232220100501021 has 16 divisors (see below), whose sum is σ = 321579696836160. Its totient is φ = 148879489248000.

The previous prime is 232220100501017. The next prime is 232220100501047. The reversal of 232220100501021 is 120105001022232.

It is not a de Polignac number, because 232220100501021 - 2² = 232220100501017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232220100501721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5317102780 + ... + 5317146453.

It is an arithmetic number, because the mean of its divisors is an integer number (20098731052260).

Almost surely, 2^{232220100501021} is an apocalyptic number.

It is an amenable number.

232220100501021 is a deficient number, since it is larger than the sum of its proper divisors (89359596335139).

232220100501021 is a wasteful number, since it uses less digits than its factorization.

232220100501021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10634249516.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 232220100501021 its reverse (120105001022232), we get a palindrome (352325101523253).

The spelling of 232220100501021 in words is "two hundred thirty-two trillion, two hundred twenty billion, one hundred million, five hundred one thousand, twenty-one".