20221201102153 has 2 divisors, whose sum is σ = 20221201102154. Its totient is φ = 20221201102152.

The previous prime is 20221201102049. The next prime is 20221201102171. The reversal of 20221201102153 is 35120110212202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14838304610704 + 5382896491449 = 3852052^2 + 2320107^2 .

It is a cyclic number.

It is not a de Polignac number, because 20221201102153 - 2²¹ = 20221199005001 is a prime.

It is not a weakly prime, because it can be changed into another prime (20221201502153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110600551076 + 10110600551077.

It is an arithmetic number, because the mean of its divisors is an integer number (10110600551077).

Almost surely, 2^{20221201102153} is an apocalyptic number.

It is an amenable number.

20221201102153 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221201102153 is an equidigital number, since it uses as much as digits as its factorization.

20221201102153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 20221201102153 its reverse (35120110212202), we get a palindrome (55341311314355).

The spelling of 20221201102153 in words is "twenty trillion, two hundred twenty-one billion, two hundred one million, one hundred two thousand, one hundred fifty-three".