12120210222010 has 32 divisors (see below), whose sum is σ = 24154904728512. Its totient is φ = 4341567838080.

The previous prime is 12120210221971. The next prime is 12120210222013. The reversal of 12120210222010 is 1022201202121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12120210222013) 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, 822259267 + ... + 822274006.

It is an arithmetic number, because the mean of its divisors is an integer number (754840772766).

Almost surely, 2^{12120210222010} is an apocalyptic number.

12120210222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120210222010 is a deficient number, since it is larger than the sum of its proper divisors (12034694506502).

12120210222010 is a wasteful number, since it uses less digits than its factorization.

12120210222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644533358.

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

Adding to 12120210222010 its reverse (1022201202121), we get a palindrome (13142411424131).

The spelling of 12120210222010 in words is "twelve trillion, one hundred twenty billion, two hundred ten million, two hundred twenty-two thousand, ten".