102110010020220 has 144 divisors (see below), whose sum is σ = 306722537398368. Its totient is φ = 25373871206400.

The previous prime is 102110010020177. The next prime is 102110010020231. The reversal of 102110010020220 is 22020010011201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 102110010020196 and 102110010020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27400627 + ... + 30903306.

It is an arithmetic number, because the mean of its divisors is an integer number (2130017620822).

Almost surely, 2^{102110010020220} is an apocalyptic number.

102110010020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102110010020220 is an abundant number, since it is smaller than the sum of its proper divisors (204612527378148).

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

102110010020220 is a wasteful number, since it uses less digits than its factorization.

102110010020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58304080 (or 58304061 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102110010020220 its reverse (22020010011201), we get a palindrome (124130020031421).

The spelling of 102110010020220 in words is "one hundred two trillion, one hundred ten billion, ten million, twenty thousand, two hundred twenty".