12210012120010 has 128 divisors (see below), whose sum is σ = 24055460352000. Its totient is φ = 4450532136960.

The previous prime is 12210012120001. The next prime is 12210012120109. The reversal of 12210012120010 is 1002121001221.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79493766 + ... + 79647214.

It is an arithmetic number, because the mean of its divisors is an integer number (187933284000).

Almost surely, 2^{12210012120010} is an apocalyptic number.

12210012120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210012120010 is a deficient number, since it is larger than the sum of its proper divisors (11845448231990).

12210012120010 is a wasteful number, since it uses less digits than its factorization.

12210012120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153736.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12210012120010 its reverse (1002121001221), we get a palindrome (13212133121231).

The spelling of 12210012120010 in words is "twelve trillion, two hundred ten billion, twelve million, one hundred twenty thousand, ten".