101120102220120 has 64 divisors (see below), whose sum is σ = 306044911185120. Its totient is φ = 26726729078784.

The previous prime is 101120102220119. The next prime is 101120102220133. The reversal of 101120102220120 is 21022201021101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101120102220120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3728603779 + ... + 3728630898.

Almost surely, 2^{101120102220120} is an apocalyptic number.

101120102220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120102220120 is an abundant number, since it is smaller than the sum of its proper divisors (204924808965000).

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

101120102220120 is a wasteful number, since it uses less digits than its factorization.

101120102220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7457234804 (or 7457234800 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101120102220120 its reverse (21022201021101), we get a palindrome (122142303241221).

The spelling of 101120102220120 in words is "one hundred one trillion, one hundred twenty billion, one hundred two million, two hundred twenty thousand, one hundred twenty".