102212221331201 has 8 divisors (see below), whose sum is σ = 107600342411520. Its totient is φ = 96824953299312.

The previous prime is 102212221331179. The next prime is 102212221331243. The reversal of 102212221331201 is 102133122212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-102212221331201 is a prime.

It is a super-2 number, since 2×102212221331201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212221331401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213016145 + ... + 213495438.

It is an arithmetic number, because the mean of its divisors is an integer number (13450042801440).

Almost surely, 2^{102212221331201} is an apocalyptic number.

It is an amenable number.

102212221331201 is a deficient number, since it is larger than the sum of its proper divisors (5388121080319).

102212221331201 is a wasteful number, since it uses less digits than its factorization.

102212221331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426524215.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 102212221331201 its reverse (102133122212201), we get a palindrome (204345343543402).

The spelling of 102212221331201 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-one million, three hundred thirty-one thousand, two hundred one".