1040202122031 has 6 divisors (see below), whose sum is σ = 1502514176280. Its totient is φ = 693468081348.

The previous prime is 1040202121939. The next prime is 1040202122123. The reversal of 1040202122031 is 1302212020401.

It is a happy number.

1040202122031 is a `hidden beast` number, since 1 + 0 + 402 + 0 + 212 + 20 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (1040202121939) and next prime (1040202122123).

It is not a de Polignac number, because 1040202122031 - 2¹⁸ = 1040201859887 is a prime.

It is a super-2 number, since 2×1040202122031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1040202121995 and 1040202122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040202122131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57789006771 + ... + 57789006788.

It is an arithmetic number, because the mean of its divisors is an integer number (250419029380).

Almost surely, 2^{1040202122031} is an apocalyptic number.

1040202122031 is a deficient number, since it is larger than the sum of its proper divisors (462312054249).

1040202122031 is a wasteful number, since it uses less digits than its factorization.

1040202122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115578013565 (or 115578013562 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1040202122031 its reverse (1302212020401), we get a palindrome (2342414142432).

The spelling of 1040202122031 in words is "one trillion, forty billion, two hundred two million, one hundred twenty-two thousand, thirty-one".