222101211220153 has 2 divisors, whose sum is σ = 222101211220154. Its totient is φ = 222101211220152.

The previous prime is 222101211220139. The next prime is 222101211220219. The reversal of 222101211220153 is 351022112101222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209491233811344 + 12609977408809 = 14473812^2 + 3551053^2 .

It is a cyclic number.

It is not a de Polignac number, because 222101211220153 - 2¹³ = 222101211211961 is a prime.

It is not a weakly prime, because it can be changed into another prime (222101211220253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111050605610076 + 111050605610077.

It is an arithmetic number, because the mean of its divisors is an integer number (111050605610077).

Almost surely, 2^{222101211220153} is an apocalyptic number.

It is an amenable number.

222101211220153 is a deficient number, since it is larger than the sum of its proper divisors (1).

222101211220153 is an equidigital number, since it uses as much as digits as its factorization.

222101211220153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 222101211220153 its reverse (351022112101222), we get a palindrome (573123323321375).

The spelling of 222101211220153 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred eleven million, two hundred twenty thousand, one hundred fifty-three".