101020011022120 has 64 divisors (see below), whose sum is σ = 229753704061440. Its totient is φ = 39971767180800.

The previous prime is 101020011022109. The next prime is 101020011022199. The reversal of 101020011022120 is 21220110020101.

It is a self number, because there is not a number n which added to its sum of digits gives 101020011022120.

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, 9704101 + ... + 17210740.

It is an arithmetic number, because the mean of its divisors is an integer number (3589901625960).

Almost surely, 2^{101020011022120} is an apocalyptic number.

101020011022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101020011022120 is an abundant number, since it is smaller than the sum of its proper divisors (128733693039320).

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

101020011022120 is a wasteful number, since it uses less digits than its factorization.

101020011022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26915866 (or 26915862 counting only the distinct ones).

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

Adding to 101020011022120 its reverse (21220110020101), we get a palindrome (122240121042221).

The spelling of 101020011022120 in words is "one hundred one trillion, twenty billion, eleven million, twenty-two thousand, one hundred twenty".