102221000012002 has 32 divisors (see below), whose sum is σ = 165416918494464. Its totient is φ = 47195609260800.

The previous prime is 102221000011997. The next prime is 102221000012011. The reversal of 102221000012002 is 200210000122201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118847677 + ... + 119704687.

It is an arithmetic number, because the mean of its divisors is an integer number (5169278702952).

Almost surely, 2^{102221000012002} is an apocalyptic number.

102221000012002 is a deficient number, since it is larger than the sum of its proper divisors (63195918482462).

102221000012002 is a wasteful number, since it uses less digits than its factorization.

102221000012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923274.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102221000012002 its reverse (200210000122201), we get a palindrome (302431000134203).

The spelling of 102221000012002 in words is "one hundred two trillion, two hundred twenty-one billion, twelve thousand, two".