1010111112122 has 16 divisors (see below), whose sum is σ = 1731673302912. Its totient is φ = 432891198960.

The previous prime is 1010111112119. The next prime is 1010111112167. The reversal of 1010111112122 is 2212111110101.

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 = 1010111112097 and 1010111112106.

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, 660758 + ... + 1567425.

It is an arithmetic number, because the mean of its divisors is an integer number (108229581432).

Almost surely, 2^{1010111112122} is an apocalyptic number.

1010111112122 is a deficient number, since it is larger than the sum of its proper divisors (721562190790).

1010111112122 is a wasteful number, since it uses less digits than its factorization.

1010111112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260573.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1010111112122 its reverse (2212111110101), we get a palindrome (3222222222223).

The spelling of 1010111112122 in words is "one trillion, ten billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty-two".