102203031201320 has 64 divisors (see below), whose sum is σ = 262812916725120. Its totient is φ = 35040356308224.

The previous prime is 102203031201319. The next prime is 102203031201353. The reversal of 102203031201320 is 23102130302201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102203031201292 and 102203031201301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10939994 + ... + 18002486.

It is an arithmetic number, because the mean of its divisors is an integer number (4106451823830).

Almost surely, 2^{102203031201320} is an apocalyptic number.

102203031201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102203031201320 is an abundant number, since it is smaller than the sum of its proper divisors (160609885523800).

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

102203031201320 is a wasteful number, since it uses less digits than its factorization.

102203031201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114194 (or 7114190 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102203031201320 its reverse (23102130302201), we get a palindrome (125305161503521).

The spelling of 102203031201320 in words is "one hundred two trillion, two hundred three billion, thirty-one million, two hundred one thousand, three hundred twenty".