222101121013129 has 2 divisors, whose sum is σ = 222101121013130. Its totient is φ = 222101121013128.

The previous prime is 222101121013103. The next prime is 222101121013147. The reversal of 222101121013129 is 921310121101222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167951361756025 + 54149759257104 = 12959605^2 + 7358652^2 .

It is a cyclic number.

It is not a de Polignac number, because 222101121013129 - 2⁷ = 222101121013001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222101121013097 and 222101121013106.

It is not a weakly prime, because it can be changed into another prime (222101121013169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111050560506564 + 111050560506565.

It is an arithmetic number, because the mean of its divisors is an integer number (111050560506565).

Almost surely, 2^{222101121013129} is an apocalyptic number.

It is an amenable number.

222101121013129 is a deficient number, since it is larger than the sum of its proper divisors (1).

222101121013129 is an equidigital number, since it uses as much as digits as its factorization.

222101121013129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 222101121013129 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twenty-one million, thirteen thousand, one hundred twenty-nine".