1912553910102 has 48 divisors (see below), whose sum is σ = 4255113602880. Its totient is φ = 572579100720.

The previous prime is 1912553910101. The next prime is 1912553910121. The reversal of 1912553910102 is 2010193552191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1912553910101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15809452 + ... + 15929967.

It is an arithmetic number, because the mean of its divisors is an integer number (88648200060).

Almost surely, 2^{1912553910102} is an apocalyptic number.

1912553910102 is an abundant number, since it is smaller than the sum of its proper divisors (2342559692778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1912553910102 is a wasteful number, since it uses less digits than its factorization.

1912553910102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31739529 (or 31739518 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 39.

The spelling of 1912553910102 in words is "one trillion, nine hundred twelve billion, five hundred fifty-three million, nine hundred ten thousand, one hundred two".