120221120011100 has 36 divisors (see below), whose sum is σ = 261158250937584. Its totient is φ = 48037126250880.

The previous prime is 120221120011007. The next prime is 120221120011123. The reversal of 120221120011100 is 1110021122021.

It is a congruent number.

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, 641427752 + ... + 641615151.

Almost surely, 2^{120221120011100} is an apocalyptic number.

120221120011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120221120011100 is an abundant number, since it is smaller than the sum of its proper divisors (140937130926484).

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

120221120011100 is a wasteful number, since it uses less digits than its factorization.

120221120011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283043854 (or 1283043847 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120221120011100 its reverse (1110021122021), we get a palindrome (121331141133121).

The spelling of 120221120011100 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twenty million, eleven thousand, one hundred".