1030110231021 has 64 divisors (see below), whose sum is σ = 1503598602240. Its totient is φ = 625540608000.

The previous prime is 1030110231011. The next prime is 1030110231067. The reversal of 1030110231021 is 1201320110301.

It is a happy number.

It is not a de Polignac number, because 1030110231021 - 2¹⁰ = 1030110229997 is a prime.

It is a super-2 number, since 2×1030110231021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030110231001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190300311 + ... + 190305723.

It is an arithmetic number, because the mean of its divisors is an integer number (23493728160).

Almost surely, 2^{1030110231021} is an apocalyptic number.

It is an amenable number.

1030110231021 is a deficient number, since it is larger than the sum of its proper divisors (473488371219).

1030110231021 is a wasteful number, since it uses less digits than its factorization.

1030110231021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7238.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030110231021 its reverse (1201320110301), we get a palindrome (2231430341322).

The spelling of 1030110231021 in words is "one trillion, thirty billion, one hundred ten million, two hundred thirty-one thousand, twenty-one".