10130033101021 has 4 divisors (see below), whose sum is σ = 10130072089372. Its totient is φ = 10129994112672.

The previous prime is 10130033100983. The next prime is 10130033101031. The reversal of 10130033101021 is 12010133003101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1736201522500 + 8393831578521 = 1317650^2 + 2897211^2 .

It is a cyclic number.

It is not a de Polignac number, because 10130033101021 - 2²⁹ = 10129496230109 is a prime.

It is a super-2 number, since 2×10130033101021² (a number of 27 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 = 10130033100986 and 10130033101004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130033101031) 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, 19101810 + ... + 19624963.

It is an arithmetic number, because the mean of its divisors is an integer number (2532518022343).

Almost surely, 2^{10130033101021} is an apocalyptic number.

It is an amenable number.

10130033101021 is a deficient number, since it is larger than the sum of its proper divisors (38988351).

10130033101021 is an equidigital number, since it uses as much as digits as its factorization.

10130033101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38988350.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10130033101021 its reverse (12010133003101), we get a palindrome (22140166104122).

The spelling of 10130033101021 in words is "ten trillion, one hundred thirty billion, thirty-three million, one hundred one thousand, twenty-one".