91052102002 has 16 divisors (see below), whose sum is σ = 139500668160. Its totient is φ = 44552109888.

The previous prime is 91052101997. The next prime is 91052102077. The reversal of 91052102002 is 20020125019.

It is a super-3 number, since 3×91052102002³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 804874 + ... + 911002.

It is an arithmetic number, because the mean of its divisors is an integer number (8718791760).

Almost surely, 2^91052102002 is an apocalyptic number.

91052102002 is a deficient number, since it is larger than the sum of its proper divisors (48448566158).

91052102002 is a wasteful number, since it uses less digits than its factorization.

91052102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115305.

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 91052102002 in words is "ninety-one billion, fifty-two million, one hundred two thousand, two".