102221020212002 has 16 divisors (see below), whose sum is σ = 154141888393152. Its totient is φ = 50840964860400.

The previous prime is 102221020211987. The next prime is 102221020212071. The reversal of 102221020212002 is 200212020122201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143171624 + ... + 143883827.

It is an arithmetic number, because the mean of its divisors is an integer number (9633868024572).

Almost surely, 2^{102221020212002} is an apocalyptic number.

102221020212002 is a deficient number, since it is larger than the sum of its proper divisors (51920868181150).

102221020212002 is a wasteful number, since it uses less digits than its factorization.

102221020212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287056393.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102221020212002 its reverse (200212020122201), we get a palindrome (302433040334203).

The spelling of 102221020212002 in words is "one hundred two trillion, two hundred twenty-one billion, twenty million, two hundred twelve thousand, two".