101000120220100 has 36 divisors (see below), whose sum is σ = 219173160019968. Its totient is φ = 40399513684000.

The previous prime is 101000120220059. The next prime is 101000120220157. The reversal of 101000120220100 is 1022021000101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 961065 + ... + 14245135.

It is an arithmetic number, because the mean of its divisors is an integer number (6088143333888).

Almost surely, 2^{101000120220100} is an apocalyptic number.

101000120220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101000120220100 is an abundant number, since it is smaller than the sum of its proper divisors (118173039799868).

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

101000120220100 is a wasteful number, since it uses less digits than its factorization.

101000120220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13360116 (or 13360109 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101000120220100 its reverse (1022021000101), we get a palindrome (102022141220201).

The spelling of 101000120220100 in words is "one hundred one trillion, one hundred twenty million, two hundred twenty thousand, one hundred".