102010231021220 has 24 divisors (see below), whose sum is σ = 218779389085824. Its totient is φ = 39935920229216.

The previous prime is 102010231021211. The next prime is 102010231021241. The reversal of 102010231021220 is 22120132010201.

102010231021220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 54260760242 + ... + 54260762121.

It is an arithmetic number, because the mean of its divisors is an integer number (9115807878576).

Almost surely, 2^{102010231021220} is an apocalyptic number.

102010231021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010231021220 is an abundant number, since it is smaller than the sum of its proper divisors (116769158064604).

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

102010231021220 is a wasteful number, since it uses less digits than its factorization.

102010231021220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108521522419 (or 108521522417 counting only the distinct ones).

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

Adding to 102010231021220 its reverse (22120132010201), we get a palindrome (124130363031421).

The spelling of 102010231021220 in words is "one hundred two trillion, ten billion, two hundred thirty-one million, twenty-one thousand, two hundred twenty".