102212220010120 has 64 divisors (see below), whose sum is σ = 250893309306240. Its totient is φ = 37166780851200.

The previous prime is 102212220010009. The next prime is 102212220010123. The reversal of 102212220010120 is 21010022212201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102212220010094 and 102212220010103.

It is not an unprimeable number, because it can be changed into a prime (102212220010123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8587344 + ... + 16678336.

It is an arithmetic number, because the mean of its divisors is an integer number (3920207957910).

Almost surely, 2^{102212220010120} is an apocalyptic number.

102212220010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212220010120 is an abundant number, since it is smaller than the sum of its proper divisors (148681089296120).

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

102212220010120 is a wasteful number, since it uses less digits than its factorization.

102212220010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8119726 (or 8119722 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102212220010120 its reverse (21010022212201), we get a palindrome (123222242222321).

The spelling of 102212220010120 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty million, ten thousand, one hundred twenty".