101100100121120 has 48 divisors (see below), whose sum is σ = 239003782315200. Its totient is φ = 40413831239424.

The previous prime is 101100100121113. The next prime is 101100100121143. The reversal of 101100100121120 is 21121001001101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204508670 + ... + 205002429.

It is an arithmetic number, because the mean of its divisors is an integer number (4979245464900).

Almost surely, 2^{101100100121120} is an apocalyptic number.

101100100121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101100100121120 is an abundant number, since it is smaller than the sum of its proper divisors (137903682194080).

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

101100100121120 is a wasteful number, since it uses less digits than its factorization.

101100100121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409512657 (or 409512649 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101100100121120 its reverse (21121001001101), we get a palindrome (122221101122221).

The spelling of 101100100121120 in words is "one hundred one trillion, one hundred billion, one hundred million, one hundred twenty-one thousand, one hundred twenty".