102012021204953 has 2 divisors, whose sum is σ = 102012021204954. Its totient is φ = 102012021204952.

The previous prime is 102012021204943. The next prime is 102012021204971. The reversal of 102012021204953 is 359402120210201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92218607714704 + 9793413490249 = 9603052^2 + 3129443^2 .

It is a cyclic number.

It is not a de Polignac number, because 102012021204953 - 2¹² = 102012021200857 is a prime.

It is not a weakly prime, because it can be changed into another prime (102012021204943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006010602476 + 51006010602477.

It is an arithmetic number, because the mean of its divisors is an integer number (51006010602477).

Almost surely, 2^{102012021204953} is an apocalyptic number.

It is an amenable number.

102012021204953 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012021204953 is an equidigital number, since it uses as much as digits as its factorization.

102012021204953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 102012021204953 in words is "one hundred two trillion, twelve billion, twenty-one million, two hundred four thousand, nine hundred fifty-three".