102010221231200 has 72 divisors (see below), whose sum is σ = 249487723216872. Its totient is φ = 40729492177920.

The previous prime is 102010221231199. The next prime is 102010221231221. The reversal of 102010221231200 is 2132122010201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116118869 + ... + 116994068.

It is an arithmetic number, because the mean of its divisors is an integer number (3465107266901).

Almost surely, 2^{102010221231200} is an apocalyptic number.

102010221231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010221231200 is an abundant number, since it is smaller than the sum of its proper divisors (147477501985672).

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

102010221231200 is a wasteful number, since it uses less digits than its factorization.

102010221231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233113504 (or 233113491 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102010221231200 its reverse (2132122010201), we get a palindrome (104142343241401).

The spelling of 102010221231200 in words is "one hundred two trillion, ten billion, two hundred twenty-one million, two hundred thirty-one thousand, two hundred".