20221100153 has 2 divisors, whose sum is σ = 20221100154. Its totient is φ = 20221100152.

The previous prime is 20221100051. The next prime is 20221100161. The reversal of 20221100153 is 35100112202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17575335184 + 2645764969 = 132572^2 + 51437^2 .

It is a cyclic number.

It is not a de Polignac number, because 20221100153 - 2⁸ = 20221099897 is a prime.

It is not a weakly prime, because it can be changed into another prime (20221100353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110550076 + 10110550077.

It is an arithmetic number, because the mean of its divisors is an integer number (10110550077).

Almost surely, 2^20221100153 is an apocalyptic number.

It is an amenable number.

20221100153 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221100153 is an equidigital number, since it uses as much as digits as its factorization.

20221100153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 20221100153 its reverse (35100112202), we get a palindrome (55321212355).

The spelling of 20221100153 in words is "twenty billion, two hundred twenty-one million, one hundred thousand, one hundred fifty-three".