9902001112 has 8 divisors (see below), whose sum is σ = 18566252100. Its totient is φ = 4951000552.

The previous prime is 9902001103. The next prime is 9902001127. The reversal of 9902001112 is 2111002099.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618875062 + ... + 618875077.

Almost surely, 2^9902001112 is an apocalyptic number.

It is an amenable number.

9902001112 is a deficient number, since it is larger than the sum of its proper divisors (8664250988).

9902001112 is a wasteful number, since it uses less digits than its factorization.

9902001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237750145 (or 1237750141 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 9902001112 is about 99508.7991687167. The cubic root of 9902001112 is about 2147.3738342236.

The spelling of 9902001112 in words is "nine billion, nine hundred two million, one thousand, one hundred twelve".