22101202002127 has 2 divisors, whose sum is σ = 22101202002128. Its totient is φ = 22101202002126.

The previous prime is 22101202002079. The next prime is 22101202002149. The reversal of 22101202002127 is 72120020210122.

It is an a-pointer prime, because the next prime (22101202002149) can be obtained adding 22101202002127 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101202002127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22101202002098 and 22101202002107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101202002427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050601001063 + 11050601001064.

It is an arithmetic number, because the mean of its divisors is an integer number (11050601001064).

Almost surely, 2^{22101202002127} is an apocalyptic number.

22101202002127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101202002127 is an equidigital number, since it uses as much as digits as its factorization.

22101202002127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 22101202002127 its reverse (72120020210122), we get a palindrome (94221222212249).

The spelling of 22101202002127 in words is "twenty-two trillion, one hundred one billion, two hundred two million, two thousand, one hundred twenty-seven".