201001201112051 has 2 divisors, whose sum is σ = 201001201112052. Its totient is φ = 201001201112050.

The previous prime is 201001201112029. The next prime is 201001201112119. The reversal of 201001201112051 is 150211102100102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201001201112051 - 2¹⁰ = 201001201111027 is a prime.

It is not a weakly prime, because it can be changed into another prime (201001201112651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500600556025 + 100500600556026.

It is an arithmetic number, because the mean of its divisors is an integer number (100500600556026).

Almost surely, 2^{201001201112051} is an apocalyptic number.

201001201112051 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001201112051 is an equidigital number, since it uses as much as digits as its factorization.

201001201112051 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 201001201112051 its reverse (150211102100102), we get a palindrome (351212303212153).

The spelling of 201001201112051 in words is "two hundred one trillion, one billion, two hundred one million, one hundred twelve thousand, fifty-one".