102101111201320 has 128 divisors (see below), whose sum is σ = 286430127955200. Its totient is φ = 31821876172800.

The previous prime is 102101111201317. The next prime is 102101111201387. The reversal of 102101111201320 is 23102111101201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102101111201294 and 102101111201303.

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, 52604940 + ... + 54511300.

It is an arithmetic number, because the mean of its divisors is an integer number (2237735374650).

Almost surely, 2^{102101111201320} is an apocalyptic number.

102101111201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102101111201320 is an abundant number, since it is smaller than the sum of its proper divisors (184329016753880).

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

102101111201320 is a wasteful number, since it uses less digits than its factorization.

102101111201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923779 (or 1923775 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 102101111201320 its reverse (23102111101201), we get a palindrome (125203222302521).

The spelling of 102101111201320 in words is "one hundred two trillion, one hundred one billion, one hundred eleven million, two hundred one thousand, three hundred twenty".