102222010332312 has 128 divisors (see below), whose sum is σ = 275942411640000. Its totient is φ = 31369636085760.

The previous prime is 102222010332269. The next prime is 102222010332313. The reversal of 102222010332312 is 213233010222201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222010332313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334517512 + ... + 334822952.

Almost surely, 2^{102222010332312} is an apocalyptic number.

102222010332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102222010332312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137971205820000).

102222010332312 is an abundant number, since it is smaller than the sum of its proper divisors (173720401307688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102222010332312 is a wasteful number, since it uses less digits than its factorization.

102222010332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308301 (or 308297 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102222010332312 its reverse (213233010222201), we get a palindrome (315455020554513).

The spelling of 102222010332312 in words is "one hundred two trillion, two hundred twenty-two billion, ten million, three hundred thirty-two thousand, three hundred twelve".