1210112210051 has 2 divisors, whose sum is σ = 1210112210052. Its totient is φ = 1210112210050.

The previous prime is 1210112209993. The next prime is 1210112210057. The reversal of 1210112210051 is 1500122110121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210112210051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210112210057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605056105025 + 605056105026.

It is an arithmetic number, because the mean of its divisors is an integer number (605056105026).

Almost surely, 2^{1210112210051} is an apocalyptic number.

1210112210051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210112210051 is an equidigital number, since it uses as much as digits as its factorization.

1210112210051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 1210112210051 its reverse (1500122110121), we get a palindrome (2710234320172).

The spelling of 1210112210051 in words is "one trillion, two hundred ten billion, one hundred twelve million, two hundred ten thousand, fifty-one".