201001212023 has 2 divisors, whose sum is σ = 201001212024. Its totient is φ = 201001212022.

The previous prime is 201001212011. The next prime is 201001212031. The reversal of 201001212023 is 320212100102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201001212023 - 2²⁰ = 201000163447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201001211989 and 201001212007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201001212823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500606011 + 100500606012.

It is an arithmetic number, because the mean of its divisors is an integer number (100500606012).

Almost surely, 2^201001212023 is an apocalyptic number.

201001212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001212023 is an equidigital number, since it uses as much as digits as its factorization.

201001212023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201001212023 its reverse (320212100102), we get a palindrome (521213312125).

The spelling of 201001212023 in words is "two hundred one billion, one million, two hundred twelve thousand, twenty-three".