22010101201121 has 4 divisors (see below), whose sum is σ = 24011019492144. Its totient is φ = 20009182910100.

The previous prime is 22010101201091. The next prime is 22010101201159. The reversal of 22010101201121 is 12110210101022.

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 22010101201121 - 2¹⁴ = 22010101184737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010101201096 and 22010101201105.

It is not an unprimeable number, because it can be changed into a prime (22010101201181) 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, 1000459145495 + ... + 1000459145516.

It is an arithmetic number, because the mean of its divisors is an integer number (6002754873036).

Almost surely, 2^{22010101201121} is an apocalyptic number.

It is an amenable number.

22010101201121 is a deficient number, since it is larger than the sum of its proper divisors (2000918291023).

22010101201121 is a wasteful number, since it uses less digits than its factorization.

22010101201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000918291022.

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

Adding to 22010101201121 its reverse (12110210101022), we get a palindrome (34120311302143).

It can be divided in two parts, 22010101 and 201121, that added together give a palindrome (22211222).

The spelling of 22010101201121 in words is "twenty-two trillion, ten billion, one hundred one million, two hundred one thousand, one hundred twenty-one".