100110121202220 has 96 divisors (see below), whose sum is σ = 287159504873472. Its totient is φ = 26044979186688.

The previous prime is 100110121202209. The next prime is 100110121202407. The reversal of 100110121202220 is 22202121011001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100110121202220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20254557 + ... + 24707636.

It is an arithmetic number, because the mean of its divisors is an integer number (2991244842432).

Almost surely, 2^{100110121202220} is an apocalyptic number.

100110121202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100110121202220 is an abundant number, since it is smaller than the sum of its proper divisors (187049383671252).

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

100110121202220 is a wasteful number, since it uses less digits than its factorization.

100110121202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44963111 (or 44963109 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100110121202220 its reverse (22202121011001), we get a palindrome (122312242213221).

The spelling of 100110121202220 in words is "one hundred trillion, one hundred ten billion, one hundred twenty-one million, two hundred two thousand, two hundred twenty".