102110023221020 has 12 divisors (see below), whose sum is σ = 214431048764184. Its totient is φ = 40844009288400.

The previous prime is 102110023221013. The next prime is 102110023221103. The reversal of 102110023221020 is 20122320011201.

It is a super-3 number, since 3×102110023221020³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102110023221020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2552750580506 + ... + 2552750580545.

It is an arithmetic number, because the mean of its divisors is an integer number (17869254063682).

Almost surely, 2^{102110023221020} is an apocalyptic number.

102110023221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102110023221020 is an abundant number, since it is smaller than the sum of its proper divisors (112321025543164).

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

102110023221020 is a wasteful number, since it uses less digits than its factorization.

102110023221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105501161060 (or 5105501161058 counting only the distinct ones).

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

Adding to 102110023221020 its reverse (20122320011201), we get a palindrome (122232343232221).

The spelling of 102110023221020 in words is "one hundred two trillion, one hundred ten billion, twenty-three million, two hundred twenty-one thousand, twenty".