101220020011120 has 160 divisors (see below), whose sum is σ = 237385392076800. Its totient is φ = 40137262190592.

The previous prime is 101220020011079. The next prime is 101220020011147. The reversal of 101220020011120 is 21110020022101.

It is a self number, because there is not a number n which added to its sum of digits gives 101220020011120.

It is a congruent 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, 8141232424 + ... + 8141244856.

It is an arithmetic number, because the mean of its divisors is an integer number (1483658700480).

Almost surely, 2^{101220020011120} is an apocalyptic number.

101220020011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101220020011120 is an abundant number, since it is smaller than the sum of its proper divisors (136165372065680).

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

101220020011120 is a wasteful number, since it uses less digits than its factorization.

101220020011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14567 (or 14561 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101220020011120 its reverse (21110020022101), we get a palindrome (122330040033221).

The spelling of 101220020011120 in words is "one hundred one trillion, two hundred twenty billion, twenty million, eleven thousand, one hundred twenty".