100221022010 has 32 divisors (see below), whose sum is σ = 183606756480. Its totient is φ = 39376437568.

The previous prime is 100221021977. The next prime is 100221022067. The reversal of 100221022010 is 10220122001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100221021982 and 100221022000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652124 + ... + 791016.

It is an arithmetic number, because the mean of its divisors is an integer number (5737711140).

Almost surely, 2^100221022010 is an apocalyptic number.

100221022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221022010 is a deficient number, since it is larger than the sum of its proper divisors (83385734470).

100221022010 is a wasteful number, since it uses less digits than its factorization.

100221022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140182.

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

Adding to 100221022010 its reverse (10220122001), we get a palindrome (110441144011).

Subtracting from 100221022010 its reverse (10220122001), we obtain a palindrome (90000900009).

The spelling of 100221022010 in words is "one hundred billion, two hundred twenty-one million, twenty-two thousand, ten".