102212965537 has 2 divisors, whose sum is σ = 102212965538. Its totient is φ = 102212965536.

The previous prime is 102212965531. The next prime is 102212965541. The reversal of 102212965537 is 735569212201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52769440656 + 49443524881 = 229716^2 + 222359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102212965537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102212965493 and 102212965502.

It is not a weakly prime, because it can be changed into another prime (102212965531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106482768 + 51106482769.

It is an arithmetic number, because the mean of its divisors is an integer number (51106482769).

Almost surely, 2^102212965537 is an apocalyptic number.

It is an amenable number.

102212965537 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212965537 is an equidigital number, since it uses as much as digits as its factorization.

102212965537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 102212965537 in words is "one hundred two billion, two hundred twelve million, nine hundred sixty-five thousand, five hundred thirty-seven".