900101220002 has 16 divisors (see below), whose sum is σ = 1353132192672. Its totient is φ = 449057283840.

The previous prime is 900101219903. The next prime is 900101220023. The reversal of 900101220002 is 200022101009.

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, 23303618 + ... + 23342210.

It is an arithmetic number, because the mean of its divisors is an integer number (84570762042).

Almost surely, 2^900101220002 is an apocalyptic number.

900101220002 is a deficient number, since it is larger than the sum of its proper divisors (453030972670).

900101220002 is a wasteful number, since it uses less digits than its factorization.

900101220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64033.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 900101220002 in words is "nine hundred billion, one hundred one million, two hundred twenty thousand, two".