1210120210151 has 2 divisors, whose sum is σ = 1210120210152. Its totient is φ = 1210120210150.

The previous prime is 1210120210133. The next prime is 1210120210207. The reversal of 1210120210151 is 1510120210121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210120210151 - 2¹⁸ = 1210119948007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210120210121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605060105075 + 605060105076.

It is an arithmetic number, because the mean of its divisors is an integer number (605060105076).

Almost surely, 2^{1210120210151} is an apocalyptic number.

1210120210151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210120210151 is an equidigital number, since it uses as much as digits as its factorization.

1210120210151 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 1210120210151 its reverse (1510120210121), we get a palindrome (2720240420272).

The spelling of 1210120210151 in words is "one trillion, two hundred ten billion, one hundred twenty million, two hundred ten thousand, one hundred fifty-one".