1012531022 has 8 divisors (see below), whose sum is σ = 1518985872. Its totient is φ = 506202400.

The previous prime is 1012530983. The next prime is 1012531043. The reversal of 1012531022 is 2201352101.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7979 + ... + 45702.

It is an arithmetic number, because the mean of its divisors is an integer number (189873234).

Almost surely, 2^1012531022 is an apocalyptic number.

1012531022 is a deficient number, since it is larger than the sum of its proper divisors (506454850).

1012531022 is an equidigital number, since it uses as much as digits as its factorization.

1012531022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63114.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1012531022 is about 31820.2926133623. The cubic root of 1012531022 is about 1004.1596804007.

Adding to 1012531022 its reverse (2201352101), we get a palindrome (3213883123).

The spelling of 1012531022 in words is "one billion, twelve million, five hundred thirty-one thousand, twenty-two".