102010231112020 has 192 divisors, whose sum is σ = 267461770867200. Its totient is φ = 31750134220800.

The previous prime is 102010231111991. The next prime is 102010231112051. The reversal of 102010231112020 is 20211132010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010231111985 and 102010231112003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4024218306 + ... + 4024243654.

It is an arithmetic number, because the mean of its divisors is an integer number (1393030056600).

Almost surely, 2^{102010231112020} is an apocalyptic number.

102010231112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102010231112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133730885433600).

102010231112020 is an abundant number, since it is smaller than the sum of its proper divisors (165451539755180).

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

102010231112020 is a wasteful number, since it uses less digits than its factorization.

102010231112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28994 (or 28992 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102010231112020 its reverse (20211132010201), we get a palindrome (122221363122221).

The spelling of 102010231112020 in words is "one hundred two trillion, ten billion, two hundred thirty-one million, one hundred twelve thousand, twenty".