1899912113102 has 8 divisors (see below), whose sum is σ = 2858858291016. Its totient is φ = 946959349432.

The previous prime is 1899912113093. The next prime is 1899912113159. The reversal of 1899912113102 is 2013112199981.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498352768 + ... + 1498354035.

It is an arithmetic number, because the mean of its divisors is an integer number (357357286377).

Almost surely, 2^{1899912113102} is an apocalyptic number.

1899912113102 is a deficient number, since it is larger than the sum of its proper divisors (958946177914).

1899912113102 is a wasteful number, since it uses less digits than its factorization.

1899912113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996707122.

The product of its (nonzero) digits is 69984, while the sum is 47.

The spelling of 1899912113102 in words is "one trillion, eight hundred ninety-nine billion, nine hundred twelve million, one hundred thirteen thousand, one hundred two".