201321103002 has 32 divisors (see below), whose sum is σ = 403892697600. Its totient is φ = 66898712640.

The previous prime is 201321102979. The next prime is 201321103019. The reversal of 201321103002 is 200301123102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11447488 + ... + 11465060.

It is an arithmetic number, because the mean of its divisors is an integer number (12621646800).

Almost surely, 2^201321103002 is an apocalyptic number.

201321103002 is an abundant number, since it is smaller than the sum of its proper divisors (202571594598).

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

201321103002 is a wasteful number, since it uses less digits than its factorization.

201321103002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23398.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201321103002 its reverse (200301123102), we get a palindrome (401622226104).

The spelling of 201321103002 in words is "two hundred one billion, three hundred twenty-one million, one hundred three thousand, two".