12100102101973 has 2 divisors, whose sum is σ = 12100102101974. Its totient is φ = 12100102101972.

The previous prime is 12100102101949. The next prime is 12100102102019. The reversal of 12100102101973 is 37910120100121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6931672699249 + 5168429402724 = 2632807^2 + 2273418^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100102101973 - 2³³ = 12091512167381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100102131973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050051050986 + 6050051050987.

It is an arithmetic number, because the mean of its divisors is an integer number (6050051050987).

Almost surely, 2^{12100102101973} is an apocalyptic number.

It is an amenable number.

12100102101973 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100102101973 is an equidigital number, since it uses as much as digits as its factorization.

12100102101973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 28.

The spelling of 12100102101973 in words is "twelve trillion, one hundred billion, one hundred two million, one hundred one thousand, nine hundred seventy-three".