201201021167 has 2 divisors, whose sum is σ = 201201021168. Its totient is φ = 201201021166.

The previous prime is 201201021101. The next prime is 201201021173. The reversal of 201201021167 is 761120102102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201201021167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201201821167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600510583 + 100600510584.

It is an arithmetic number, because the mean of its divisors is an integer number (100600510584).

Almost surely, 2^201201021167 is an apocalyptic number.

201201021167 is a deficient number, since it is larger than the sum of its proper divisors (1).

201201021167 is an equidigital number, since it uses as much as digits as its factorization.

201201021167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 201201021167 its reverse (761120102102), we get a palindrome (962321123269).

The spelling of 201201021167 in words is "two hundred one billion, two hundred one million, twenty-one thousand, one hundred sixty-seven".