101220222202 has 24 divisors (see below), whose sum is σ = 167580464436. Its totient is φ = 45818256000.

The previous prime is 101220222161. The next prime is 101220222217. The reversal of 101220222202 is 202222022101.

It can be written as a sum of positive squares in 2 ways, for example, as 99812396761 + 1407825441 = 315931^2 + 37521^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 809449 + ... + 926092.

Almost surely, 2^101220222202 is an apocalyptic number.

101220222202 is a deficient number, since it is larger than the sum of its proper divisors (66360242234).

101220222202 is a wasteful number, since it uses less digits than its factorization.

101220222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735806 (or 1735795 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 101220222202 its reverse (202222022101), we get a palindrome (303442244303).

The spelling of 101220222202 in words is "one hundred one billion, two hundred twenty million, two hundred twenty-two thousand, two hundred two".