102212029939 has 2 divisors, whose sum is σ = 102212029940. Its totient is φ = 102212029938.

The previous prime is 102212029897. The next prime is 102212029949. The reversal of 102212029939 is 939920212201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102212029939 - 2⁷ = 102212029811 is a prime.

It is not a weakly prime, because it can be changed into another prime (102212029949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106014969 + 51106014970.

It is an arithmetic number, because the mean of its divisors is an integer number (51106014970).

Almost surely, 2^102212029939 is an apocalyptic number.

102212029939 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212029939 is an equidigital number, since it uses as much as digits as its factorization.

102212029939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 102212029939 in words is "one hundred two billion, two hundred twelve million, twenty-nine thousand, nine hundred thirty-nine".