12120101212102 has 64 divisors (see below), whose sum is σ = 20384979793920. Its totient is φ = 5366793024000.

The previous prime is 12120101212099. The next prime is 12120101212103. The reversal of 12120101212102 is 20121210102121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120101212103) 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, 52567549 + ... + 52797607.

It is an arithmetic number, because the mean of its divisors is an integer number (318515309280).

Almost surely, 2^{12120101212102} is an apocalyptic number.

12120101212102 is a deficient number, since it is larger than the sum of its proper divisors (8264878581818).

12120101212102 is a wasteful number, since it uses less digits than its factorization.

12120101212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230669.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12120101212102 its reverse (20121210102121), we get a palindrome (32241311314223).

The spelling of 12120101212102 in words is "twelve trillion, one hundred twenty billion, one hundred one million, two hundred twelve thousand, one hundred two".