100221111002010 has 32 divisors (see below), whose sum is σ = 247031495229312. Its totient is φ = 26003315286720.

The previous prime is 100221111001997. The next prime is 100221111002029. The reversal of 100221111002010 is 10200111122001.

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, 45144643486 + ... + 45144645705.

It is an arithmetic number, because the mean of its divisors is an integer number (7719734225916).

Almost surely, 2^{100221111002010} is an apocalyptic number.

100221111002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221111002010 is an abundant number, since it is smaller than the sum of its proper divisors (146810384227302).

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

100221111002010 is a wasteful number, since it uses less digits than its factorization.

100221111002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90289289238.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100221111002010 its reverse (10200111122001), we get a palindrome (110421222124011).

The spelling of 100221111002010 in words is "one hundred trillion, two hundred twenty-one billion, one hundred eleven million, two thousand, ten".