2201321321402 has 16 divisors (see below), whose sum is σ = 3784891606080. Its totient is φ = 940623945408.

The previous prime is 2201321321357. The next prime is 2201321321471. The reversal of 2201321321402 is 2041231231022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233284952 + ... + 233294387.

It is an arithmetic number, because the mean of its divisors is an integer number (236555725380).

Almost surely, 2^{2201321321402} is an apocalyptic number.

2201321321402 is a deficient number, since it is larger than the sum of its proper divisors (1583570284678).

2201321321402 is a wasteful number, since it uses less digits than its factorization.

2201321321402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466579685.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2201321321402 its reverse (2041231231022), we get a palindrome (4242552552424).

The spelling of 2201321321402 in words is "two trillion, two hundred one billion, three hundred twenty-one million, three hundred twenty-one thousand, four hundred two".