10099021002 has 64 divisors (see below), whose sum is σ = 23302287360. Its totient is φ = 2858216256.

The previous prime is 10099020949. The next prime is 10099021057. The reversal of 10099021002 is 20012099001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1974933 + ... + 1980039.

It is an arithmetic number, because the mean of its divisors is an integer number (364098240).

Almost surely, 2^10099021002 is an apocalyptic number.

10099021002 is an abundant number, since it is smaller than the sum of its proper divisors (13203266358).

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

10099021002 is a wasteful number, since it uses less digits than its factorization.

10099021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 10099021002 in words is "ten billion, ninety-nine million, twenty-one thousand, two".