2222111000100 has 36 divisors (see below), whose sum is σ = 6429307827824. Its totient is φ = 592562933280.

The previous prime is 2222111000099. The next prime is 2222111000101. The reversal of 2222111000100 is 10001112222.

It is an interprime number because it is at equal distance from previous prime (2222111000099) and next prime (2222111000101).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2222111000101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3703518034 + ... + 3703518633.

Almost surely, 2^{2222111000100} is an apocalyptic number.

2222111000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222111000100 is an abundant number, since it is smaller than the sum of its proper divisors (4207196827724).

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

2222111000100 is a wasteful number, since it uses less digits than its factorization.

2222111000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407036684 (or 7407036677 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2222111000100 its reverse (10001112222), we get a palindrome (2232112112322).

The spelling of 2222111000100 in words is "two trillion, two hundred twenty-two billion, one hundred eleven million, one hundred", and thus it is an aban number.