100201220101 has 8 divisors (see below), whose sum is σ = 104563967040. Its totient is φ = 95838987552.

The previous prime is 100201220087. The next prime is 100201220221. The reversal of 100201220101 is 101022102001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100201220101 - 2²¹ = 100199122949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201260101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299890 + ... + 538828.

It is an arithmetic number, because the mean of its divisors is an integer number (13070495880).

Almost surely, 2^100201220101 is an apocalyptic number.

It is an amenable number.

100201220101 is a deficient number, since it is larger than the sum of its proper divisors (4362746939).

100201220101 is a wasteful number, since it uses less digits than its factorization.

100201220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257195.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100201220101 its reverse (101022102001), we get a palindrome (201223322102).

The spelling of 100201220101 in words is "one hundred billion, two hundred one million, two hundred twenty thousand, one hundred one".