201012151 has 2 divisors, whose sum is σ = 201012152. Its totient is φ = 201012150.

The previous prime is 201012121. The next prime is 201012169. The reversal of 201012151 is 151210102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201012151 - 2²⁷ = 66794423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201012101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506075 + 100506076.

It is an arithmetic number, because the mean of its divisors is an integer number (100506076).

Almost surely, 2^201012151 is an apocalyptic number.

201012151 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012151 is an equidigital number, since it uses as much as digits as its factorization.

201012151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 201012151 is about 14177.8754050104. The cubic root of 201012151 is about 585.7884039600.

Adding to 201012151 its reverse (151210102), we get a palindrome (352222253).

It can be divided in two parts, 2010 and 12151, that added together give a square (14161 = 119²).

The spelling of 201012151 in words is "two hundred one million, twelve thousand, one hundred fifty-one".