1912010107187 has 2 divisors, whose sum is σ = 1912010107188. Its totient is φ = 1912010107186.

The previous prime is 1912010107169. The next prime is 1912010107201. The reversal of 1912010107187 is 7817010102191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1912010107187 - 2³⁴ = 1894830238003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1912010107187.

It is not a weakly prime, because it can be changed into another prime (1912010103187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956005053593 + 956005053594.

It is an arithmetic number, because the mean of its divisors is an integer number (956005053594).

Almost surely, 2^{1912010107187} is an apocalyptic number.

1912010107187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1912010107187 is an equidigital number, since it uses as much as digits as its factorization.

1912010107187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 38.

The spelling of 1912010107187 in words is "one trillion, nine hundred twelve billion, ten million, one hundred seven thousand, one hundred eighty-seven".