102212000110221 has 16 divisors (see below), whose sum is σ = 136380593018880. Its totient is φ = 68092372545840.

The previous prime is 102212000110201. The next prime is 102212000110237. The reversal of 102212000110221 is 122011000212201.

It is not a de Polignac number, because 102212000110221 - 2²³ = 102211991721613 is a prime.

It is a super-2 number, since 2×102212000110221² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102212000110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212000110201) 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, 199063806 + ... + 199576608.

It is an arithmetic number, because the mean of its divisors is an integer number (8523787063680).

Almost surely, 2^{102212000110221} is an apocalyptic number.

It is an amenable number.

102212000110221 is a deficient number, since it is larger than the sum of its proper divisors (34168592908659).

102212000110221 is a wasteful number, since it uses less digits than its factorization.

102212000110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560416.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102212000110221 its reverse (122011000212201), we get a palindrome (224223000322422).

The spelling of 102212000110221 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten thousand, two hundred twenty-one".