1000122103331 has 16 divisors (see below), whose sum is σ = 1079049972000. Its totient is φ = 921480634368.

The previous prime is 1000122103327. The next prime is 1000122103339. The reversal of 1000122103331 is 1333012210001.

It is a cyclic number.

It is not a de Polignac number, because 1000122103331 - 2² = 1000122103327 is a prime.

It is a super-2 number, since 2×1000122103331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000122103339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18737720 + ... + 18791018.

It is an arithmetic number, because the mean of its divisors is an integer number (67440623250).

Almost surely, 2^{1000122103331} is an apocalyptic number.

1000122103331 is a deficient number, since it is larger than the sum of its proper divisors (78927868669).

1000122103331 is a wasteful number, since it uses less digits than its factorization.

1000122103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55958.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1000122103331 its reverse (1333012210001), we get a palindrome (2333134313332).

The spelling of 1000122103331 in words is "one trillion, one hundred twenty-two million, one hundred three thousand, three hundred thirty-one".