20102110012 has 12 divisors (see below), whose sum is σ = 35298758376. Its totient is φ = 10016750480.

The previous prime is 20102110001. The next prime is 20102110057. The reversal of 20102110012 is 21001120102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8574814 + ... + 8577157.

It is an arithmetic number, because the mean of its divisors is an integer number (2941563198).

Almost surely, 2^20102110012 is an apocalyptic number.

It is an amenable number.

20102110012 is a deficient number, since it is larger than the sum of its proper divisors (15196648364).

20102110012 is a wasteful number, since it uses less digits than its factorization.

20102110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17152268 (or 17152266 counting only the distinct ones).

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

Adding to 20102110012 its reverse (21001120102), we get a palindrome (41103230114).

The spelling of 20102110012 in words is "twenty billion, one hundred two million, one hundred ten thousand, twelve".