102101200022120 has 64 divisors (see below), whose sum is σ = 247444189614720. Its totient is φ = 37692027972864.

The previous prime is 102101200022113. The next prime is 102101200022161. The reversal of 102101200022120 is 21220002101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101200022095 and 102101200022104.

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, 15054044 + ... + 20756363.

It is an arithmetic number, because the mean of its divisors is an integer number (3866315462730).

Almost surely, 2^{102101200022120} is an apocalyptic number.

102101200022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102101200022120 is an abundant number, since it is smaller than the sum of its proper divisors (145342989592600).

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

102101200022120 is a wasteful number, since it uses less digits than its factorization.

102101200022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35815914 (or 35815910 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102101200022120 its reverse (21220002101201), we get a palindrome (123321202123321).

The spelling of 102101200022120 in words is "one hundred two trillion, one hundred one billion, two hundred million, twenty-two thousand, one hundred twenty".