10020112033021 has 4 divisors (see below), whose sum is σ = 10233305906112. Its totient is φ = 9806918159932.

The previous prime is 10020112032949. The next prime is 10020112033033. The reversal of 10020112033021 is 12033021102001.

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 10020112033021 - 2¹⁷ = 10020111901949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020112032986 and 10020112033004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020112003021) 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, 106596936475 + ... + 106596936568.

It is an arithmetic number, because the mean of its divisors is an integer number (2558326476528).

Almost surely, 2^{10020112033021} is an apocalyptic number.

It is an amenable number.

10020112033021 is a deficient number, since it is larger than the sum of its proper divisors (213193873091).

10020112033021 is an equidigital number, since it uses as much as digits as its factorization.

10020112033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213193873090.

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

Adding to 10020112033021 its reverse (12033021102001), we get a palindrome (22053133135022).

The spelling of 10020112033021 in words is "ten trillion, twenty billion, one hundred twelve million, thirty-three thousand, twenty-one".