21022210321130 has 16 divisors (see below), whose sum is σ = 37840092637824. Its totient is φ = 8408858781840.

The previous prime is 21022210321019. The next prime is 21022210321171. The reversal of 21022210321130 is 3112301222012.

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, 519515 + ... + 6504945.

It is an arithmetic number, because the mean of its divisors is an integer number (2365005789864).

Almost surely, 2^{21022210321130} is an apocalyptic number.

21022210321130 is a deficient number, since it is larger than the sum of its proper divisors (16817882316694).

21022210321130 is a wasteful number, since it uses less digits than its factorization.

21022210321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336661.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21022210321130 its reverse (3112301222012), we get a palindrome (24134511543142).

The spelling of 21022210321130 in words is "twenty-one trillion, twenty-two billion, two hundred ten million, three hundred twenty-one thousand, one hundred thirty".