102101100302320 has 160 divisors (see below), whose sum is σ = 287617618722816. Its totient is φ = 32961271680000.

The previous prime is 102101100302303. The next prime is 102101100302323. The reversal of 102101100302320 is 23203001101201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 102101100302294 and 102101100302303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101100302323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78836056 + ... + 80120695.

Almost surely, 2^{102101100302320} is an apocalyptic number.

102101100302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102101100302320 is an abundant number, since it is smaller than the sum of its proper divisors (185516518420496).

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

102101100302320 is a wasteful number, since it uses less digits than its factorization.

102101100302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158956839 (or 158956833 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102101100302320 its reverse (23203001101201), we get a palindrome (125304101403521).

The spelling of 102101100302320 in words is "one hundred two trillion, one hundred one billion, one hundred million, three hundred two thousand, three hundred twenty".