10022210111021 has 4 divisors (see below), whose sum is σ = 10022217097344. Its totient is φ = 10022203124700.

The previous prime is 10022210110981. The next prime is 10022210111051. The reversal of 10022210111021 is 12011101222001.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10022210111021 is a prime.

It is a super-3 number, since 3×10022210111021³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022210110987 and 10022210111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022210111051) 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, 468125 + ... + 4501506.

It is an arithmetic number, because the mean of its divisors is an integer number (2505554274336).

Almost surely, 2^{10022210111021} is an apocalyptic number.

It is an amenable number.

10022210111021 is a deficient number, since it is larger than the sum of its proper divisors (6986323).

10022210111021 is an equidigital number, since it uses as much as digits as its factorization.

10022210111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986322.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10022210111021 its reverse (12011101222001), we get a palindrome (22033311333022).

The spelling of 10022210111021 in words is "ten trillion, twenty-two billion, two hundred ten million, one hundred eleven thousand, twenty-one".