100222100111020 has 24 divisors (see below), whose sum is σ = 210807522755424. Its totient is φ = 40023866230656.

The previous prime is 100222100111009. The next prime is 100222100111027. The reversal of 100222100111020 is 20111001222001.

It is not an unprimeable number, because it can be changed into a prime (100222100111027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4060850712 + ... + 4060875391.

It is an arithmetic number, because the mean of its divisors is an integer number (8783646781476).

Almost surely, 2^{100222100111020} is an apocalyptic number.

100222100111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222100111020 is an abundant number, since it is smaller than the sum of its proper divisors (110585422644404).

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

100222100111020 is a wasteful number, since it uses less digits than its factorization.

100222100111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121726729 (or 8121726727 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100222100111020 its reverse (20111001222001), we get a palindrome (120333101333021).

The spelling of 100222100111020 in words is "one hundred trillion, two hundred twenty-two billion, one hundred million, one hundred eleven thousand, twenty".