212022212020139 has 2 divisors, whose sum is σ = 212022212020140. Its totient is φ = 212022212020138.

The previous prime is 212022212020093. The next prime is 212022212020153. The reversal of 212022212020139 is 931020212220212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212022212020139 is a prime.

It is not a weakly prime, because it can be changed into another prime (212022212020039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011106010069 + 106011106010070.

It is an arithmetic number, because the mean of its divisors is an integer number (106011106010070).

Almost surely, 2^{212022212020139} is an apocalyptic number.

212022212020139 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022212020139 is an equidigital number, since it uses as much as digits as its factorization.

212022212020139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 212022212020139 in words is "two hundred twelve trillion, twenty-two billion, two hundred twelve million, twenty thousand, one hundred thirty-nine".