1030112002021 has 4 divisors (see below), whose sum is σ = 1084328423200. Its totient is φ = 975895580844.

The previous prime is 1030112002019. The next prime is 1030112002063. The reversal of 1030112002021 is 1202002110301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030112002021 - 2¹ = 1030112002019 is a prime.

It is a super-2 number, since 2×1030112002021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030112001992 and 1030112002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030112002001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27108210561 + ... + 27108210598.

It is an arithmetic number, because the mean of its divisors is an integer number (271082105800).

Almost surely, 2^{1030112002021} is an apocalyptic number.

It is an amenable number.

1030112002021 is a deficient number, since it is larger than the sum of its proper divisors (54216421179).

1030112002021 is an equidigital number, since it uses as much as digits as its factorization.

1030112002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54216421178.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1030112002021 its reverse (1202002110301), we get a palindrome (2232114112322).

The spelling of 1030112002021 in words is "one trillion, thirty billion, one hundred twelve million, two thousand, twenty-one".