222121121001139 has 2 divisors, whose sum is σ = 222121121001140. Its totient is φ = 222121121001138.

The previous prime is 222121121001071. The next prime is 222121121001151. The reversal of 222121121001139 is 931100121121222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222121121001139 - 2¹⁹ = 222121120476851 is a prime.

It is not a weakly prime, because it can be changed into another prime (222121121001539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060560500569 + 111060560500570.

It is an arithmetic number, because the mean of its divisors is an integer number (111060560500570).

Almost surely, 2^{222121121001139} is an apocalyptic number.

222121121001139 is a deficient number, since it is larger than the sum of its proper divisors (1).

222121121001139 is an equidigital number, since it uses as much as digits as its factorization.

222121121001139 is an evil number, because the sum of its binary digits is even.

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

The spelling of 222121121001139 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, one hundred twenty-one million, one thousand, one hundred thirty-nine".