100021210112010 has 64 divisors (see below), whose sum is σ = 264466522882944. Its totient is φ = 24007491168000.

The previous prime is 100021210111969. The next prime is 100021210112063. The reversal of 100021210112010 is 10211012120001.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1500434869 + ... + 1500501528.

It is an arithmetic number, because the mean of its divisors is an integer number (4132289420046).

Almost surely, 2^{100021210112010} is an apocalyptic number.

100021210112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021210112010 is an abundant number, since it is smaller than the sum of its proper divisors (164445312770934).

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

100021210112010 is a wasteful number, since it uses less digits than its factorization.

100021210112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000936519.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100021210112010 its reverse (10211012120001), we get a palindrome (110232222232011).

The spelling of 100021210112010 in words is "one hundred trillion, twenty-one billion, two hundred ten million, one hundred twelve thousand, ten".