21310032203002 has 16 divisors (see below), whose sum is σ = 32344500906432. Its totient is φ = 10528974928800.

The previous prime is 21310032202961. The next prime is 21310032203021. The reversal of 21310032203002 is 20030223001312.

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, 110660499 + ... + 110852902.

It is an arithmetic number, because the mean of its divisors is an integer number (2021531306652).

Almost surely, 2^{21310032203002} is an apocalyptic number.

21310032203002 is a deficient number, since it is larger than the sum of its proper divisors (11034468703430).

21310032203002 is a wasteful number, since it uses less digits than its factorization.

21310032203002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221513973.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21310032203002 its reverse (20030223001312), we get a palindrome (41340255204314).

The spelling of 21310032203002 in words is "twenty-one trillion, three hundred ten billion, thirty-two million, two hundred three thousand, two".