120102020112210 has 64 divisors (see below), whose sum is σ = 292972904069760. Its totient is φ = 31501875617280.

The previous prime is 120102020112203. The next prime is 120102020112259. The reversal of 120102020112210 is 12211020201021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120102020112210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253754761 + ... + 254227619.

It is an arithmetic number, because the mean of its divisors is an integer number (4577701626090).

Almost surely, 2^{120102020112210} is an apocalyptic number.

120102020112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120102020112210 is an abundant number, since it is smaller than the sum of its proper divisors (172870883957550).

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

120102020112210 is a wasteful number, since it uses less digits than its factorization.

120102020112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611723.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120102020112210 its reverse (12211020201021), we get a palindrome (132313040313231).

The spelling of 120102020112210 in words is "one hundred twenty trillion, one hundred two billion, twenty million, one hundred twelve thousand, two hundred ten".