102212002001947 has 2 divisors, whose sum is σ = 102212002001948. Its totient is φ = 102212002001946.

The previous prime is 102212002001917. The next prime is 102212002002007. The reversal of 102212002001947 is 749100200212201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102212002001947 is a prime.

It is not a weakly prime, because it can be changed into another prime (102212002001917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106001000973 + 51106001000974.

It is an arithmetic number, because the mean of its divisors is an integer number (51106001000974).

Almost surely, 2^{102212002001947} is an apocalyptic number.

102212002001947 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212002001947 is an equidigital number, since it uses as much as digits as its factorization.

102212002001947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 102212002001947 in words is "one hundred two trillion, two hundred twelve billion, two million, one thousand, nine hundred forty-seven".