1002031222031 has 8 divisors (see below), whose sum is σ = 1146016281600. Its totient is φ = 858255598008.

The previous prime is 1002031222021. The next prime is 1002031222057. The reversal of 1002031222031 is 1302221302001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002031222031 - 2⁶ = 1002031221967 is a prime.

It is a super-2 number, since 2×1002031222031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002031222021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52348631 + ... + 52367768.

It is an arithmetic number, because the mean of its divisors is an integer number (143252035200).

Almost surely, 2^{1002031222031} is an apocalyptic number.

1002031222031 is a deficient number, since it is larger than the sum of its proper divisors (143985059569).

1002031222031 is a wasteful number, since it uses less digits than its factorization.

1002031222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104717773.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1002031222031 its reverse (1302221302001), we get a palindrome (2304252524032).

The spelling of 1002031222031 in words is "one trillion, two billion, thirty-one million, two hundred twenty-two thousand, thirty-one".