1012120212151 has 2 divisors, whose sum is σ = 1012120212152. Its totient is φ = 1012120212150.

The previous prime is 1012120212149. The next prime is 1012120212199. The reversal of 1012120212151 is 1512120212101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012120212151 - 2¹ = 1012120212149 is a prime.

Together with 1012120212149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012120219151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506060106075 + 506060106076.

It is an arithmetic number, because the mean of its divisors is an integer number (506060106076).

Almost surely, 2^{1012120212151} is an apocalyptic number.

1012120212151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012120212151 is an equidigital number, since it uses as much as digits as its factorization.

1012120212151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 1012120212151 its reverse (1512120212101), we get a palindrome (2524240424252).

The spelling of 1012120212151 in words is "one trillion, twelve billion, one hundred twenty million, two hundred twelve thousand, one hundred fifty-one".