101022221002 has 16 divisors (see below), whose sum is σ = 152433863712. Its totient is φ = 50211027760.

The previous prime is 101022220961. The next prime is 101022221039. The reversal of 101022221002 is 200122220101.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 2516613 + ... + 2556439.

It is an arithmetic number, because the mean of its divisors is an integer number (9527116482).

Almost surely, 2^101022221002 is an apocalyptic number.

101022221002 is a deficient number, since it is larger than the sum of its proper divisors (51411642710).

101022221002 is a wasteful number, since it uses less digits than its factorization.

101022221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47333.

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

Adding to 101022221002 its reverse (200122220101), we get a palindrome (301144441103).

Subtracting 101022221002 from its reverse (200122220101), we obtain a palindrome (99099999099).

The spelling of 101022221002 in words is "one hundred one billion, twenty-two million, two hundred twenty-one thousand, two".