10102021120112 has 20 divisors (see below), whose sum is σ = 19573334223456. Its totient is φ = 5050838094720.

The previous prime is 10102021120111. The next prime is 10102021120123. The reversal of 10102021120112 is 21102112020101.

It is a super-2 number, since 2×10102021120112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102021120111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10295189 + ... + 11233652.

Almost surely, 2^{10102021120112} is an apocalyptic number.

It is an amenable number.

10102021120112 is a deficient number, since it is larger than the sum of its proper divisors (9471313103344).

10102021120112 is a wasteful number, since it uses less digits than its factorization.

10102021120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21558176 (or 21558170 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10102021120112 its reverse (21102112020101), we get a palindrome (31204133140213).

The spelling of 10102021120112 in words is "ten trillion, one hundred two billion, twenty-one million, one hundred twenty thousand, one hundred twelve".