10022111221001 has 4 divisors (see below), whose sum is σ = 10933212241104. Its totient is φ = 9111010200900.

The previous prime is 10022111220973. The next prime is 10022111221007. The reversal of 10022111221001 is 10012211122001.

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 10022111221001 - 2¹⁰ = 10022111219977 is a prime.

It is a super-2 number, since 2×10022111221001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022111221007) 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, 455550510035 + ... + 455550510056.

It is an arithmetic number, because the mean of its divisors is an integer number (2733303060276).

Almost surely, 2^{10022111221001} is an apocalyptic number.

10022111221001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10022111221001 is a deficient number, since it is larger than the sum of its proper divisors (911101020103).

10022111221001 is an equidigital number, since it uses as much as digits as its factorization.

10022111221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911101020102.

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

Adding to 10022111221001 its reverse (10012211122001), we get a palindrome (20034322343002).

The spelling of 10022111221001 in words is "ten trillion, twenty-two billion, one hundred eleven million, two hundred twenty-one thousand, one".