10222220101121 has 4 divisors (see below), whose sum is σ = 11682537258432. Its totient is φ = 8761902943812.

The previous prime is 10222220101117. The next prime is 10222220101201. The reversal of 10222220101121 is 12110102222201.

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 10222220101121 - 2² = 10222220101117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222220101121.

It is not an unprimeable number, because it can be changed into a prime (10222220101721) 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, 730158578645 + ... + 730158578658.

It is an arithmetic number, because the mean of its divisors is an integer number (2920634314608).

Almost surely, 2^{10222220101121} is an apocalyptic number.

It is an amenable number.

10222220101121 is a deficient number, since it is larger than the sum of its proper divisors (1460317157311).

10222220101121 is an equidigital number, since it uses as much as digits as its factorization.

10222220101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460317157310.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10222220101121 its reverse (12110102222201), we get a palindrome (22332322323322).

The spelling of 10222220101121 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty million, one hundred one thousand, one hundred twenty-one".