102010220001953 has 2 divisors, whose sum is σ = 102010220001954. Its totient is φ = 102010220001952.

The previous prime is 102010220001913. The next prime is 102010220002021. The reversal of 102010220001953 is 359100022010201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88149997325329 + 13860222676624 = 9388823^2 + 3722932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102010220001953 is a prime.

It is not a weakly prime, because it can be changed into another prime (102010220001913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005110000976 + 51005110000977.

It is an arithmetic number, because the mean of its divisors is an integer number (51005110000977).

Almost surely, 2^{102010220001953} is an apocalyptic number.

It is an amenable number.

102010220001953 is a deficient number, since it is larger than the sum of its proper divisors (1).

102010220001953 is an equidigital number, since it uses as much as digits as its factorization.

102010220001953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 102010220001953 in words is "one hundred two trillion, ten billion, two hundred twenty million, one thousand, nine hundred fifty-three".