201000122007 has 8 divisors (see below), whose sum is σ = 272000165376. Its totient is φ = 132000079992.

The previous prime is 201000122003. The next prime is 201000122009. The reversal of 201000122007 is 700221000102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201000122007 - 2² = 201000122003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000122003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500000103 + ... + 500000504.

It is an arithmetic number, because the mean of its divisors is an integer number (34000020672).

Almost surely, 2^201000122007 is an apocalyptic number.

201000122007 is a deficient number, since it is larger than the sum of its proper divisors (71000043369).

201000122007 is a wasteful number, since it uses less digits than its factorization.

201000122007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000000677.

The product of its (nonzero) digits is 56, while the sum is 15.

Adding to 201000122007 its reverse (700221000102), we get a palindrome (901221122109).

The spelling of 201000122007 in words is "two hundred one billion, one hundred twenty-two thousand, seven".