201374021377 has 16 divisors (see below), whose sum is σ = 206756766720. Its totient is φ = 196014297600.

The previous prime is 201374021341. The next prime is 201374021399. The reversal of 201374021377 is 773120473102.

It is a cyclic number.

It is not a de Polignac number, because 201374021377 - 2⁷ = 201374021249 is a prime.

It is a super-2 number, since 2×201374021377² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201374031377) 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, 37337193 + ... + 37342585.

It is an arithmetic number, because the mean of its divisors is an integer number (12922297920).

Almost surely, 2^201374021377 is an apocalyptic number.

It is an amenable number.

201374021377 is a deficient number, since it is larger than the sum of its proper divisors (5382745343).

201374021377 is an equidigital number, since it uses as much as digits as its factorization.

201374021377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344.

The product of its (nonzero) digits is 49392, while the sum is 37.

Adding to 201374021377 its reverse (773120473102), we get a palindrome (974494494479).

The spelling of 201374021377 in words is "two hundred one billion, three hundred seventy-four million, twenty-one thousand, three hundred seventy-seven".