102011010961 has 2 divisors, whose sum is σ = 102011010962. Its totient is φ = 102011010960.

The previous prime is 102011010953. The next prime is 102011011031. The reversal of 102011010961 is 169010110201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62427521025 + 39583489936 = 249855^2 + 198956^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011010961 - 2³ = 102011010953 is a prime.

It is not a weakly prime, because it can be changed into another prime (102011010911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005505480 + 51005505481.

It is an arithmetic number, because the mean of its divisors is an integer number (51005505481).

Almost surely, 2^102011010961 is an apocalyptic number.

It is an amenable number.

102011010961 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011010961 is an equidigital number, since it uses as much as digits as its factorization.

102011010961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 102011010961 in words is "one hundred two billion, eleven million, ten thousand, nine hundred sixty-one".