100021012112110 has 16 divisors (see below), whose sum is σ = 180039168110016. Its totient is φ = 40008105665248.

The previous prime is 100021012112059. The next prime is 100021012112113. The reversal of 100021012112110 is 11211210120001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021012112113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35990797 + ... + 38670136.

It is an arithmetic number, because the mean of its divisors is an integer number (11252448006876).

Almost surely, 2^{100021012112110} is an apocalyptic number.

100021012112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021012112110 is a deficient number, since it is larger than the sum of its proper divisors (80018155997906).

100021012112110 is a wasteful number, since it uses less digits than its factorization.

100021012112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74794907.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100021012112110 its reverse (11211210120001), we get a palindrome (111232222232111).

The spelling of 100021012112110 in words is "one hundred trillion, twenty-one billion, twelve million, one hundred twelve thousand, one hundred ten".