12101001120210 has 64 divisors (see below), whose sum is σ = 30045050623872. Its totient is φ = 3116801511936.

The previous prime is 12101001120199. The next prime is 12101001120211. The reversal of 12101001120210 is 1202110010121.

It is a super-2 number, since 2×12101001120210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12101001120211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39635532 + ... + 39939671.

It is an arithmetic number, because the mean of its divisors is an integer number (469453915998).

Almost surely, 2^{12101001120210} is an apocalyptic number.

12101001120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101001120210 is an abundant number, since it is smaller than the sum of its proper divisors (17944049503662).

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

12101001120210 is a wasteful number, since it uses less digits than its factorization.

12101001120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79575387.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12101001120210 its reverse (1202110010121), we get a palindrome (13303111130331).

The spelling of 12101001120210 in words is "twelve trillion, one hundred one billion, one million, one hundred twenty thousand, two hundred ten".