101020011201 has 24 divisors (see below), whose sum is σ = 151758538880. Its totient is φ = 64697027616.

The previous prime is 101020011119. The next prime is 101020011259. The reversal of 101020011201 is 102110020101.

It is a happy number.

It is not a de Polignac number, because 101020011201 - 2¹³ = 101020003009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101020011601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1893715 + ... + 1946328.

Almost surely, 2^101020011201 is an apocalyptic number.

It is an amenable number.

101020011201 is a deficient number, since it is larger than the sum of its proper divisors (50738527679).

101020011201 is a wasteful number, since it uses less digits than its factorization.

101020011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840165 (or 3840162 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101020011201 its reverse (102110020101), we get a palindrome (203130031302).

The spelling of 101020011201 in words is "one hundred one billion, twenty million, eleven thousand, two hundred one".