1022001033231 has 24 divisors (see below), whose sum is σ = 1527181322160. Its totient is φ = 657816768000.

The previous prime is 1022001033199. The next prime is 1022001033247. The reversal of 1022001033231 is 1323301002201.

1022001033231 is a `hidden beast` number, since 102 + 200 + 1 + 0 + 332 + 31 = 666.

It is not a de Polignac number, because 1022001033231 - 2⁵ = 1022001033199 is a prime.

It is a super-2 number, since 2×1022001033231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022001033931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10601076 + ... + 10697046.

It is an arithmetic number, because the mean of its divisors is an integer number (63632555090).

Almost surely, 2^{1022001033231} is an apocalyptic number.

1022001033231 is a deficient number, since it is larger than the sum of its proper divisors (505180288929).

1022001033231 is a wasteful number, since it uses less digits than its factorization.

1022001033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136807 (or 136804 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1022001033231 its reverse (1323301002201), we get a palindrome (2345302035432).

The spelling of 1022001033231 in words is "one trillion, twenty-two billion, one million, thirty-three thousand, two hundred thirty-one".