102011887004453 has 2 divisors, whose sum is σ = 102011887004454. Its totient is φ = 102011887004452.

The previous prime is 102011887004449. The next prime is 102011887004473. The reversal of 102011887004453 is 354400788110201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101836495239649 + 175391764804 = 10091407^2 + 418798^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011887004453 - 2² = 102011887004449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102011887004473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005943502226 + 51005943502227.

It is an arithmetic number, because the mean of its divisors is an integer number (51005943502227).

Almost surely, 2^{102011887004453} is an apocalyptic number.

It is an amenable number.

102011887004453 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011887004453 is an equidigital number, since it uses as much as digits as its factorization.

102011887004453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 102011887004453 in words is "one hundred two trillion, eleven billion, eight hundred eighty-seven million, four thousand, four hundred fifty-three".