9191000010102 has 16 divisors (see below), whose sum is σ = 18399523388400. Its totient is φ = 3060746108672.

The previous prime is 9191000010079. The next prime is 9191000010131. The reversal of 9191000010102 is 2010100001919.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730133523 + ... + 730146110.

It is an arithmetic number, because the mean of its divisors is an integer number (1149970211775).

Almost surely, 2^{9191000010102} is an apocalyptic number.

9191000010102 is an abundant number, since it is smaller than the sum of its proper divisors (9208523378298).

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

9191000010102 is a wasteful number, since it uses less digits than its factorization.

9191000010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460280687.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 9191000010102 in words is "nine trillion, one hundred ninety-one billion, ten thousand, one hundred two".