2211110100122 has 32 divisors (see below), whose sum is σ = 4268452184064. Its totient is φ = 833682063600.

The previous prime is 2211110100107. The next prime is 2211110100139. The reversal of 2211110100122 is 2210010111122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2211110100097 and 2211110100106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231573578 + ... + 231583125.

It is an arithmetic number, because the mean of its divisors is an integer number (133389130752).

Almost surely, 2^{2211110100122} is an apocalyptic number.

2211110100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211110100122 is a deficient number, since it is larger than the sum of its proper divisors (2057342083942).

2211110100122 is a wasteful number, since it uses less digits than its factorization.

2211110100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463156754.

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

Adding to 2211110100122 its reverse (2210010111122), we get a palindrome (4421120211244).

The spelling of 2211110100122 in words is "two trillion, two hundred eleven billion, one hundred ten million, one hundred thousand, one hundred twenty-two".