102233133021 has 64 divisors (see below), whose sum is σ = 152341585920. Its totient is φ = 60756917760.

The previous prime is 102233133017. The next prime is 102233133097. The reversal of 102233133021 is 120331332201.

It is not a de Polignac number, because 102233133021 - 2² = 102233133017 is a prime.

It is a super-2 number, since 2×102233133021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102233133001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6857986 + ... + 6872876.

It is an arithmetic number, because the mean of its divisors is an integer number (2380337280).

Almost surely, 2^102233133021 is an apocalyptic number.

It is an amenable number.

102233133021 is a deficient number, since it is larger than the sum of its proper divisors (50108452899).

102233133021 is a wasteful number, since it uses less digits than its factorization.

102233133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15066.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102233133021 its reverse (120331332201), we get a palindrome (222564465222).

The spelling of 102233133021 in words is "one hundred two billion, two hundred thirty-three million, one hundred thirty-three thousand, twenty-one".