120121021002110 has 32 divisors (see below), whose sum is σ = 217153089983232. Its totient is φ = 47840588409600.

The previous prime is 120121021002097. The next prime is 120121021002131. The reversal of 120121021002110 is 11200120121021.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69906260 + ... + 71603960.

It is an arithmetic number, because the mean of its divisors is an integer number (6786034061976).

Almost surely, 2^{120121021002110} is an apocalyptic number.

120121021002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120121021002110 is a deficient number, since it is larger than the sum of its proper divisors (97032068981122).

120121021002110 is a wasteful number, since it uses less digits than its factorization.

120121021002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728308.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120121021002110 its reverse (11200120121021), we get a palindrome (131321141123131).

The spelling of 120121021002110 in words is "one hundred twenty trillion, one hundred twenty-one billion, twenty-one million, two thousand, one hundred ten".