2211222010051 has 2 divisors, whose sum is σ = 2211222010052. Its totient is φ = 2211222010050.

The previous prime is 2211222010043. The next prime is 2211222010169. The reversal of 2211222010051 is 1500102221122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211222010051 - 2³ = 2211222010043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211222010451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105611005025 + 1105611005026.

It is an arithmetic number, because the mean of its divisors is an integer number (1105611005026).

Almost surely, 2^{2211222010051} is an apocalyptic number.

2211222010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211222010051 is an equidigital number, since it uses as much as digits as its factorization.

2211222010051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 2211222010051 its reverse (1500102221122), we get a palindrome (3711324231173).

The spelling of 2211222010051 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, ten thousand, fifty-one".