102212009951 has 2 divisors, whose sum is σ = 102212009952. Its totient is φ = 102212009950.

The previous prime is 102212009899. The next prime is 102212010013. The reversal of 102212009951 is 159900212201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102212009951 - 2¹⁴ = 102211993567 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212009051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106004975 + 51106004976.

It is an arithmetic number, because the mean of its divisors is an integer number (51106004976).

Almost surely, 2^102212009951 is an apocalyptic number.

102212009951 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212009951 is an equidigital number, since it uses as much as digits as its factorization.

102212009951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 32.

The spelling of 102212009951 in words is "one hundred two billion, two hundred twelve million, nine thousand, nine hundred fifty-one".