1013022021031 has 16 divisors (see below), whose sum is σ = 1059800626944. Its totient is φ = 966472968384.

The previous prime is 1013022021007. The next prime is 1013022021073. The reversal of 1013022021031 is 1301202203101.

It is a cyclic number.

It is not a de Polignac number, because 1013022021031 - 2¹⁵ = 1013021988263 is a prime.

It is a super-2 number, since 2×1013022021031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1013022020996 and 1013022021014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013022021131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28435476 + ... + 28471078.

It is an arithmetic number, because the mean of its divisors is an integer number (66237539184).

Almost surely, 2^{1013022021031} is an apocalyptic number.

1013022021031 is a deficient number, since it is larger than the sum of its proper divisors (46778605913).

1013022021031 is a wasteful number, since it uses less digits than its factorization.

1013022021031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38790.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1013022021031 its reverse (1301202203101), we get a palindrome (2314224224132).

The spelling of 1013022021031 in words is "one trillion, thirteen billion, twenty-two million, twenty-one thousand, thirty-one".