102212221231233 has 64 divisors (see below), whose sum is σ = 158884178641920. Its totient is φ = 64871621957376.

The previous prime is 102212221231231. The next prime is 102212221231279. The reversal of 102212221231233 is 332132122212201.

102212221231233 is a `hidden beast` number, since 1 + 0 + 2 + 212 + 2 + 212 + 3 + 1 + 233 = 666.

It is not a de Polignac number, because 102212221231233 - 2¹ = 102212221231231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 102212221231197 and 102212221231206.

It is not an unprimeable number, because it can be changed into a prime (102212221231231) 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, 16801491 + ... + 22061607.

It is an arithmetic number, because the mean of its divisors is an integer number (2482565291280).

Almost surely, 2^{102212221231233} is an apocalyptic number.

It is an amenable number.

102212221231233 is a deficient number, since it is larger than the sum of its proper divisors (56671957410687).

102212221231233 is a wasteful number, since it uses less digits than its factorization.

102212221231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260583 (or 5260577 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 102212221231233 its reverse (332132122212201), we get a palindrome (434344343443434).

The spelling of 102212221231233 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred thirty-one thousand, two hundred thirty-three".