20100100088 has 16 divisors (see below), whose sum is σ = 38489554080. Its totient is φ = 9836219008.

The previous prime is 20100100087. The next prime is 20100100147. The reversal of 20100100088 is 88000100102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100100087) 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, 26728481 + ... + 26729232.

It is an arithmetic number, because the mean of its divisors is an integer number (2405597130).

Almost surely, 2^20100100088 is an apocalyptic number.

It is an amenable number.

20100100088 is a deficient number, since it is larger than the sum of its proper divisors (18389453992).

20100100088 is a wasteful number, since it uses less digits than its factorization.

20100100088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53457766 (or 53457762 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 20100100088 in words is "twenty billion, one hundred million, one hundred thousand, eighty-eight".