102312221100002 has 8 divisors (see below), whose sum is σ = 158760343086300. Its totient is φ = 49392106737904.

The previous prime is 102312221099983. The next prime is 102312221100029. The reversal of 102312221100002 is 200001122213201.

It can be written as a sum of positive squares in 2 ways, for example, as 97594068018841 + 4718153081161 = 9878971^2 + 2172131^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882001905977 + ... + 882001906092.

Almost surely, 2^{102312221100002} is an apocalyptic number.

102312221100002 is a deficient number, since it is larger than the sum of its proper divisors (56448121986298).

102312221100002 is a wasteful number, since it uses less digits than its factorization.

102312221100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764003812100.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102312221100002 its reverse (200001122213201), we get a palindrome (302313343313203).

The spelling of 102312221100002 in words is "one hundred two trillion, three hundred twelve billion, two hundred twenty-one million, one hundred thousand, two".