12210212110139 has 2 divisors, whose sum is σ = 12210212110140. Its totient is φ = 12210212110138.

The previous prime is 12210212110127. The next prime is 12210212110183. The reversal of 12210212110139 is 93101121201221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12210212110139 - 2¹⁶ = 12210212044603 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210212110199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105106055069 + 6105106055070.

It is an arithmetic number, because the mean of its divisors is an integer number (6105106055070).

Almost surely, 2^{12210212110139} is an apocalyptic number.

12210212110139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210212110139 is an equidigital number, since it uses as much as digits as its factorization.

12210212110139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 12210212110139 in words is "twelve trillion, two hundred ten billion, two hundred twelve million, one hundred ten thousand, one hundred thirty-nine".