20000000112102 has 24 divisors (see below), whose sum is σ = 43780068977736. Its totient is φ = 6597938180736.

The previous prime is 20000000112083. The next prime is 20000000112107. The reversal of 20000000112102 is 20121100000002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000000112107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5727375148 + ... + 5727378639.

It is an arithmetic number, because the mean of its divisors is an integer number (1824169540739).

Almost surely, 2^{20000000112102} is an apocalyptic number.

20000000112102 is an abundant number, since it is smaller than the sum of its proper divisors (23780068865634).

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

20000000112102 is a wasteful number, since it uses less digits than its factorization.

20000000112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11454753892 (or 11454753889 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20000000112102 its reverse (20121100000002), we get a palindrome (40121100112104).

The spelling of 20000000112102 in words is "twenty trillion, one hundred twelve thousand, one hundred two".