100010221100 has 36 divisors (see below), whose sum is σ = 217038197208. Its totient is φ = 40001136000.

The previous prime is 100010221099. The next prime is 100010221121. The reversal of 100010221100 is 1122010001.

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, 1760135 + ... + 1816065.

Almost surely, 2^100010221100 is an apocalyptic number.

100010221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010221100 is an abundant number, since it is smaller than the sum of its proper divisors (117027976108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100010221100 is a wasteful number, since it uses less digits than its factorization.

100010221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73826 (or 73819 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100010221100 its reverse (1122010001), we get a palindrome (101132231101).

The spelling of 100010221100 in words is "one hundred billion, ten million, two hundred twenty-one thousand, one hundred".