10120201867 has 2 divisors, whose sum is σ = 10120201868. Its totient is φ = 10120201866.

The previous prime is 10120201843. The next prime is 10120201951. The reversal of 10120201867 is 76810202101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120201867 - 2⁷ = 10120201739 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120201067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060100933 + 5060100934.

It is an arithmetic number, because the mean of its divisors is an integer number (5060100934).

Almost surely, 2^10120201867 is an apocalyptic number.

10120201867 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120201867 is an equidigital number, since it uses as much as digits as its factorization.

10120201867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 10120201867 its reverse (76810202101), we get a palindrome (86930403968).

The spelling of 10120201867 in words is "ten billion, one hundred twenty million, two hundred one thousand, eight hundred sixty-seven".