12120210011210 has 16 divisors (see below), whose sum is σ = 24933003451776. Its totient is φ = 4155500575248.

The previous prime is 12120210011191. The next prime is 12120210011267. The reversal of 12120210011210 is 1211001202121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86572928582 + ... + 86572928721.

It is an arithmetic number, because the mean of its divisors is an integer number (1558312715736).

Almost surely, 2^{12120210011210} is an apocalyptic number.

12120210011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120210011210 is an abundant number, since it is smaller than the sum of its proper divisors (12812793440566).

12120210011210 is a wasteful number, since it uses less digits than its factorization.

12120210011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173145857317.

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

Adding to 12120210011210 its reverse (1211001202121), we get a palindrome (13331211213331).

The spelling of 12120210011210 in words is "twelve trillion, one hundred twenty billion, two hundred ten million, eleven thousand, two hundred ten".