102010133121220 has 24 divisors (see below), whose sum is σ = 214404218356608. Its totient is φ = 40769207762400.

The previous prime is 102010133121199. The next prime is 102010133121283. The reversal of 102010133121220 is 22121331010201.

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, 2177818876 + ... + 2177865715.

It is an arithmetic number, because the mean of its divisors is an integer number (8933509098192).

Almost surely, 2^{102010133121220} is an apocalyptic number.

102010133121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010133121220 is an abundant number, since it is smaller than the sum of its proper divisors (112394085235388).

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

102010133121220 is a wasteful number, since it uses less digits than its factorization.

102010133121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355685771 (or 4355685769 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102010133121220 its reverse (22121331010201), we get a palindrome (124131464131421).

The spelling of 102010133121220 in words is "one hundred two trillion, ten billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred twenty".