102011887004473 has 2 divisors, whose sum is σ = 102011887004474. Its totient is φ = 102011887004472.

The previous prime is 102011887004453. The next prime is 102011887004483. The reversal of 102011887004473 is 374400788110201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64915845219369 + 37096041785104 = 8057037^2 + 6090652^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011887004473 - 2²¹ = 102011884907321 is a prime.

It is a super-2 number, since 2×102011887004473² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102011887004453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005943502236 + 51005943502237.

It is an arithmetic number, because the mean of its divisors is an integer number (51005943502237).

Almost surely, 2^{102011887004473} is an apocalyptic number.

It is an amenable number.

102011887004473 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011887004473 is an equidigital number, since it uses as much as digits as its factorization.

102011887004473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 102011887004473 in words is "one hundred two trillion, eleven billion, eight hundred eighty-seven million, four thousand, four hundred seventy-three".