102221023113002 has 4 divisors (see below), whose sum is σ = 153331534669506. Its totient is φ = 51110511556500.

The previous prime is 102221023112951. The next prime is 102221023113091. The reversal of 102221023113002 is 200311320122201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69223914248281 + 32997108864721 = 8320091^2 + 5744311^2 .

It is a super-2 number, since 2×102221023113002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555255778249 + ... + 25555255778252.

Almost surely, 2^{102221023113002} is an apocalyptic number.

102221023113002 is a deficient number, since it is larger than the sum of its proper divisors (51110511556504).

102221023113002 is an equidigital number, since it uses as much as digits as its factorization.

102221023113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51110511556503.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102221023113002 its reverse (200311320122201), we get a palindrome (302532343235203).

The spelling of 102221023113002 in words is "one hundred two trillion, two hundred twenty-one billion, twenty-three million, one hundred thirteen thousand, two".