102220101002 has 24 divisors (see below), whose sum is σ = 156782640420. Its totient is φ = 49984056320.

The previous prime is 102220100999. The next prime is 102220101017. The reversal of 102220101002 is 200101022201.

It is a happy number.

102220101002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61887010441 + 40333090561 = 248771^2 + 200831^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6216752 + ... + 6233172.

Almost surely, 2^102220101002 is an apocalyptic number.

102220101002 is a deficient number, since it is larger than the sum of its proper divisors (54562539418).

102220101002 is a wasteful number, since it uses less digits than its factorization.

102220101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17926 (or 17879 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102220101002 its reverse (200101022201), we get a palindrome (302321123203).

The spelling of 102220101002 in words is "one hundred two billion, two hundred twenty million, one hundred one thousand, two".