220100120102120 has 96 divisors (see below), whose sum is σ = 553757632898400. Its totient is φ = 78500104676352.

The previous prime is 220100120102117. The next prime is 220100120102141. The reversal of 220100120102120 is 21201021001022.

It is a junction number, because it is equal to n+sod(n) for n = 220100120102095 and 220100120102104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500827802 + ... + 501267081.

It is an arithmetic number, because the mean of its divisors is an integer number (5768308676025).

Almost surely, 2^{220100120102120} is an apocalyptic number.

220100120102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220100120102120 is an abundant number, since it is smaller than the sum of its proper divisors (333657512796280).

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

220100120102120 is a wasteful number, since it uses less digits than its factorization.

220100120102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002094947 (or 1002094926 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220100120102120 its reverse (21201021001022), we get a palindrome (241301141103142).

The spelling of 220100120102120 in words is "two hundred twenty trillion, one hundred billion, one hundred twenty million, one hundred two thousand, one hundred twenty".