10012101102 has 24 divisors (see below), whose sum is σ = 21936629520. Its totient is φ = 3299868000.

The previous prime is 10012101083. The next prime is 10012101119. The reversal of 10012101102 is 20110121001.

It is a happy number.

It is a super-2 number, since 2×10012101102² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3123274 + ... + 3126477.

It is an arithmetic number, because the mean of its divisors is an integer number (914026230).

Almost surely, 2^10012101102 is an apocalyptic number.

10012101102 is an abundant number, since it is smaller than the sum of its proper divisors (11924528418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10012101102 is a wasteful number, since it uses less digits than its factorization.

10012101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249848 (or 6249845 counting only the distinct ones).

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

Adding to 10012101102 its reverse (20110121001), we get a palindrome (30122222103).

The spelling of 10012101102 in words is "ten billion, twelve million, one hundred one thousand, one hundred two".