102212221201023 has 64 divisors (see below), whose sum is σ = 144036076141440. Its totient is φ = 64404044390400.

The previous prime is 102212221201021. The next prime is 102212221201063. The reversal of 102212221201023 is 320102122212201.

It is not a de Polignac number, because 102212221201023 - 2¹ = 102212221201021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212221201021) 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, 425159833 + ... + 425400173.

It is an arithmetic number, because the mean of its divisors is an integer number (2250563689710).

Almost surely, 2^{102212221201023} is an apocalyptic number.

102212221201023 is a deficient number, since it is larger than the sum of its proper divisors (41823854940417).

102212221201023 is a wasteful number, since it uses less digits than its factorization.

102212221201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241260.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102212221201023 its reverse (320102122212201), we get a palindrome (422314343413224).

The spelling of 102212221201023 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred one thousand, twenty-three".