102212333023021 has 16 divisors (see below), whose sum is σ = 112031578713600. Its totient is φ = 92675226656448.

The previous prime is 102212333022953. The next prime is 102212333023061. The reversal of 102212333023021 is 120320333212201.

It is a cyclic number.

It is not a de Polignac number, because 102212333023021 - 2¹⁹ = 102212332498733 is a prime.

It is a super-2 number, since 2×102212333023021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212333023061) 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, 53273181 + ... + 55158466.

It is an arithmetic number, because the mean of its divisors is an integer number (7001973669600).

Almost surely, 2^{102212333023021} is an apocalyptic number.

It is an amenable number.

102212333023021 is a deficient number, since it is larger than the sum of its proper divisors (9819245690579).

102212333023021 is a wasteful number, since it uses less digits than its factorization.

102212333023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108432948.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 102212333023021 its reverse (120320333212201), we get a palindrome (222532666235222).

The spelling of 102212333023021 in words is "one hundred two trillion, two hundred twelve billion, three hundred thirty-three million, twenty-three thousand, twenty-one".