1031022121233 has 16 divisors (see below), whose sum is σ = 1499181797120. Its totient is φ = 626443818624.

The previous prime is 1031022121177. The next prime is 1031022121303. The reversal of 1031022121233 is 3321212201301.

It is not a de Polignac number, because 1031022121233 - 2¹² = 1031022117137 is a prime.

It is a super-2 number, since 2×1031022121233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031022121433) 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, 167316316 + ... + 167322477.

It is an arithmetic number, because the mean of its divisors is an integer number (93698862320).

Almost surely, 2^{1031022121233} is an apocalyptic number.

1031022121233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1031022121233 is a deficient number, since it is larger than the sum of its proper divisors (468159675887).

1031022121233 is a wasteful number, since it uses less digits than its factorization.

1031022121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334638888.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1031022121233 its reverse (3321212201301), we get a palindrome (4352234322534).

The spelling of 1031022121233 in words is "one trillion, thirty-one billion, twenty-two million, one hundred twenty-one thousand, two hundred thirty-three".