100102110020 has 48 divisors (see below), whose sum is σ = 229382689536. Its totient is φ = 36391584000.

The previous prime is 100102110011. The next prime is 100102110029. The reversal of 100102110020 is 20011201001.

It is an interprime number because it is at equal distance from previous prime (100102110011) and next prime (100102110029).

It is not an unprimeable number, because it can be changed into a prime (100102110029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849080 + ... + 959760.

It is an arithmetic number, because the mean of its divisors is an integer number (4778806032).

Almost surely, 2^100102110020 is an apocalyptic number.

100102110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102110020 is an abundant number, since it is smaller than the sum of its proper divisors (129280579516).

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

100102110020 is a wasteful number, since it uses less digits than its factorization.

100102110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114812 (or 114810 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100102110020 its reverse (20011201001), we get a palindrome (120113311021).

The spelling of 100102110020 in words is "one hundred billion, one hundred two million, one hundred ten thousand, twenty".