102221202006506 has 16 divisors (see below), whose sum is σ = 167348462375808. Its totient is φ = 46442681467200.

The previous prime is 102221202006487. The next prime is 102221202006569. The reversal of 102221202006506 is 605600202122201.

It is a Curzon 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, 1075014530 + ... + 1075109613.

It is an arithmetic number, because the mean of its divisors is an integer number (10459278898488).

Almost surely, 2^{102221202006506} is an apocalyptic number.

102221202006506 is a deficient number, since it is larger than the sum of its proper divisors (65127260369302).

102221202006506 is a wasteful number, since it uses less digits than its factorization.

102221202006506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150126317.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 102221202006506 its reverse (605600202122201), we get a palindrome (707821404128707).

The spelling of 102221202006506 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred two million, six thousand, five hundred six".