9910021002002 has 16 divisors (see below), whose sum is σ = 16775584142400. Its totient is φ = 4349225517840.

The previous prime is 9910021001963. The next prime is 9910021002023. The reversal of 9910021002002 is 2002001200199.

It is a happy 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, 7766473502 + ... + 7766474777.

It is an arithmetic number, because the mean of its divisors is an integer number (1048474008900).

Almost surely, 2^{9910021002002} is an apocalyptic number.

9910021002002 is a deficient number, since it is larger than the sum of its proper divisors (6865563140398).

9910021002002 is a wasteful number, since it uses less digits than its factorization.

9910021002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15532948321.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 9910021002002 in words is "nine trillion, nine hundred ten billion, twenty-one million, two thousand, two".