201151200701 has 4 divisors (see below), whose sum is σ = 219437673504. Its totient is φ = 182864727900.

The previous prime is 201151200689. The next prime is 201151200751. The reversal of 201151200701 is 107002151102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201151200701 - 2²⁶ = 201084091837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201151200751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9143236385 + ... + 9143236406.

It is an arithmetic number, because the mean of its divisors is an integer number (54859418376).

Almost surely, 2^201151200701 is an apocalyptic number.

It is an amenable number.

201151200701 is a deficient number, since it is larger than the sum of its proper divisors (18286472803).

201151200701 is a wasteful number, since it uses less digits than its factorization.

201151200701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18286472802.

The product of its (nonzero) digits is 140, while the sum is 20.

Adding to 201151200701 its reverse (107002151102), we get a palindrome (308153351803).

The spelling of 201151200701 in words is "two hundred one billion, one hundred fifty-one million, two hundred thousand, seven hundred one".