101202201 has 6 divisors (see below), whose sum is σ = 146180970. Its totient is φ = 67468128.

The previous prime is 101202187. The next prime is 101202217. The reversal of 101202201 is 102202101.

It can be written as a sum of positive squares in only one way, i.e., 72590400 + 28611801 = 8520^2 + 5349^2 .

It is not a de Polignac number, because 101202201 - 2⁹ = 101201689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11244689 = 101202201 / (1 + 0 + 1 + 2 + 0 + 2 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (101202221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5622336 + ... + 5622353.

It is an arithmetic number, because the mean of its divisors is an integer number (24363495).

Almost surely, 2^101202201 is an apocalyptic number.

It is an amenable number.

101202201 is a deficient number, since it is larger than the sum of its proper divisors (44978769).

101202201 is a wasteful number, since it uses less digits than its factorization.

101202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244695 (or 11244692 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 101202201 is about 10059.9304669565. The cubic root of 101202201 is about 466.0115198513.

Adding to 101202201 its reverse (102202101), we get a palindrome (203404302).

It can be divided in two parts, 10120 and 2201, that added together give a palindrome (12321).

The spelling of 101202201 in words is "one hundred one million, two hundred two thousand, two hundred one".