120100200021110 has 16 divisors (see below), whose sum is σ = 216183177331632. Its totient is φ = 48039453943200.

The previous prime is 120100200021107. The next prime is 120100200021157. The reversal of 120100200021110 is 11120002001021.

It is a super-2 number, since 2×120100200021110² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120100200021091 and 120100200021100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77452061 + ... + 78987480.

It is an arithmetic number, because the mean of its divisors is an integer number (13511448583227).

Almost surely, 2^{120100200021110} is an apocalyptic number.

120100200021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120100200021110 is a deficient number, since it is larger than the sum of its proper divisors (96082977310522).

120100200021110 is a wasteful number, since it uses less digits than its factorization.

120100200021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156516319.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120100200021110 its reverse (11120002001021), we get a palindrome (131220202022131).

The spelling of 120100200021110 in words is "one hundred twenty trillion, one hundred billion, two hundred million, twenty-one thousand, one hundred ten".