1022130031 has 8 divisors (see below), whose sum is σ = 1112104784. Its totient is φ = 933776640.

The previous prime is 1022130029. The next prime is 1022130077. The reversal of 1022130031 is 1300312201.

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 1022130031 - 2¹ = 1022130029 is a prime.

It is a super-2 number, since 2×1022130031² = 2089499600544121922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022129993 and 1022130020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022130001) 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, 404025 + ... + 406546.

It is an arithmetic number, because the mean of its divisors is an integer number (139013098).

Almost surely, 2^1022130031 is an apocalyptic number.

1022130031 is a deficient number, since it is larger than the sum of its proper divisors (89974753).

1022130031 is an equidigital number, since it uses as much as digits as its factorization.

1022130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810681.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1022130031 is about 31970.7683830089. The cubic root of 1022130031 is about 1007.3229209314.

Adding to 1022130031 its reverse (1300312201), we get a palindrome (2322442232).

The spelling of 1022130031 in words is "one billion, twenty-two million, one hundred thirty thousand, thirty-one".