10110200021 has 4 divisors (see below), whose sum is σ = 10172225952. Its totient is φ = 10048174092.

The previous prime is 10110200011. The next prime is 10110200027. The reversal of 10110200021 is 12000201101.

10110200021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-10110200021 is a prime.

It is a super-2 number, since 2×10110200021² (a number of 21 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 = 10110199981 and 10110200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110200027) 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, 31012721 + ... + 31013046.

It is an arithmetic number, because the mean of its divisors is an integer number (2543056488).

Almost surely, 2^10110200021 is an apocalyptic number.

It is an amenable number.

10110200021 is a deficient number, since it is larger than the sum of its proper divisors (62025931).

10110200021 is an equidigital number, since it uses as much as digits as its factorization.

10110200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62025930.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10110200021 its reverse (12000201101), we get a palindrome (22110401122).

The spelling of 10110200021 in words is "ten billion, one hundred ten million, two hundred thousand, twenty-one".