1238005650201 has 16 divisors (see below), whose sum is σ = 1698009626880. Its totient is φ = 801837841280.

The previous prime is 1238005650187. The next prime is 1238005650227. The reversal of 1238005650201 is 1020565008321.

It is a cyclic number.

It is not a de Polignac number, because 1238005650201 - 2¹¹ = 1238005648153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1238005650251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21027270 + ... + 21086063.

It is an arithmetic number, because the mean of its divisors is an integer number (106125601680).

Almost surely, 2^{1238005650201} is an apocalyptic number.

It is an amenable number.

1238005650201 is a deficient number, since it is larger than the sum of its proper divisors (460003976679).

1238005650201 is a wasteful number, since it uses less digits than its factorization.

1238005650201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42113616.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 1238005650201 in words is "one trillion, two hundred thirty-eight billion, five million, six hundred fifty thousand, two hundred one".