22101202222051 has 2 divisors, whose sum is σ = 22101202222052. Its totient is φ = 22101202222050.

The previous prime is 22101202222037. The next prime is 22101202222081. The reversal of 22101202222051 is 15022220210122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22101202222051 - 2¹³ = 22101202213859 is a prime.

It is not a weakly prime, because it can be changed into another prime (22101202222081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050601111025 + 11050601111026.

It is an arithmetic number, because the mean of its divisors is an integer number (11050601111026).

Almost surely, 2^{22101202222051} is an apocalyptic number.

22101202222051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101202222051 is an equidigital number, since it uses as much as digits as its factorization.

22101202222051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 22101202222051 its reverse (15022220210122), we get a palindrome (37123422432173).

The spelling of 22101202222051 in words is "twenty-two trillion, one hundred one billion, two hundred two million, two hundred twenty-two thousand, fifty-one".