72010120051 has 2 divisors, whose sum is σ = 72010120052. Its totient is φ = 72010120050.

The previous prime is 72010120033. The next prime is 72010120067. The reversal of 72010120051 is 15002101027.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72010120051 - 2⁵ = 72010120019 is a prime.

It is not a weakly prime, because it can be changed into another prime (72010127051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36005060025 + 36005060026.

It is an arithmetic number, because the mean of its divisors is an integer number (36005060026).

Almost surely, 2^72010120051 is an apocalyptic number.

72010120051 is a deficient number, since it is larger than the sum of its proper divisors (1).

72010120051 is an equidigital number, since it uses as much as digits as its factorization.

72010120051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 72010120051 its reverse (15002101027), we get a palindrome (87012221078).

The spelling of 72010120051 in words is "seventy-two billion, ten million, one hundred twenty thousand, fifty-one".