222001021201087 has 2 divisors, whose sum is σ = 222001021201088. Its totient is φ = 222001021201086.

The previous prime is 222001021201061. The next prime is 222001021201133. The reversal of 222001021201087 is 780102120100222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222001021201087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222001021201027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000510600543 + 111000510600544.

It is an arithmetic number, because the mean of its divisors is an integer number (111000510600544).

Almost surely, 2^{222001021201087} is an apocalyptic number.

222001021201087 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001021201087 is an equidigital number, since it uses as much as digits as its factorization.

222001021201087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 28.

The spelling of 222001021201087 in words is "two hundred twenty-two trillion, one billion, twenty-one million, two hundred one thousand, eighty-seven".