102103220221320 has 32 divisors (see below), whose sum is σ = 306309660664320. Its totient is φ = 27227525392320.

The previous prime is 102103220221307. The next prime is 102103220221333. The reversal of 102103220221320 is 23122022301201.

It is an interprime number because it is at equal distance from previous prime (102103220221307) and next prime (102103220221333).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425430084136 + ... + 425430084375.

It is an arithmetic number, because the mean of its divisors is an integer number (9572176895760).

Almost surely, 2^{102103220221320} is an apocalyptic number.

102103220221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102103220221320 is an abundant number, since it is smaller than the sum of its proper divisors (204206440443000).

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

102103220221320 is a wasteful number, since it uses less digits than its factorization.

102103220221320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850860168525 (or 850860168521 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102103220221320 its reverse (23122022301201), we get a palindrome (125225242522521).

The spelling of 102103220221320 in words is "one hundred two trillion, one hundred three billion, two hundred twenty million, two hundred twenty-one thousand, three hundred twenty".