20101102000110 has 96 divisors (see below), whose sum is σ = 53676761235552. Its totient is φ = 5215286373120.

The previous prime is 20101101999989. The next prime is 20101102000123. The reversal of 20101102000110 is 1100020110102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20101102000092 and 20101102000101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238742220 + ... + 238826400.

It is an arithmetic number, because the mean of its divisors is an integer number (559132929537).

Almost surely, 2^{20101102000110} is an apocalyptic number.

20101102000110 is an abundant number, since it is smaller than the sum of its proper divisors (33575659235442).

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

20101102000110 is a wasteful number, since it uses less digits than its factorization.

20101102000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155938 (or 155935 counting only the distinct ones).

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

Adding to 20101102000110 its reverse (1100020110102), we get a palindrome (21201122110212).

The spelling of 20101102000110 in words is "twenty trillion, one hundred one billion, one hundred two million, one hundred ten", and thus it is an aban number.