1010211122122 has 8 divisors (see below), whose sum is σ = 1524968382276. Its totient is φ = 501888328032.

The previous prime is 1010211122093. The next prime is 1010211122159. The reversal of 1010211122122 is 2212211120101.

It can be written as a sum of positive squares in 2 ways, for example, as 963108667161 + 47102454961 = 981381^2 + 217031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1010211122122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010211122096 and 1010211122105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608616123 + ... + 1608616750.

Almost surely, 2^{1010211122122} is an apocalyptic number.

1010211122122 is a deficient number, since it is larger than the sum of its proper divisors (514757260154).

1010211122122 is a wasteful number, since it uses less digits than its factorization.

1010211122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217233032.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1010211122122 its reverse (2212211120101), we get a palindrome (3222422242223).

The spelling of 1010211122122 in words is "one trillion, ten billion, two hundred eleven million, one hundred twenty-two thousand, one hundred twenty-two".