201012212220151 has 2 divisors, whose sum is σ = 201012212220152. Its totient is φ = 201012212220150.

The previous prime is 201012212220119. The next prime is 201012212220227. The reversal of 201012212220151 is 151022212210102.

201012212220151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201012212220151 - 2⁵ = 201012212220119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201012212220451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506106110075 + 100506106110076.

It is an arithmetic number, because the mean of its divisors is an integer number (100506106110076).

Almost surely, 2^{201012212220151} is an apocalyptic number.

201012212220151 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012212220151 is an equidigital number, since it uses as much as digits as its factorization.

201012212220151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 201012212220151 its reverse (151022212210102), we get a palindrome (352034424430253).

The spelling of 201012212220151 in words is "two hundred one trillion, twelve billion, two hundred twelve million, two hundred twenty thousand, one hundred fifty-one".