201101376543 has 32 divisors (see below), whose sum is σ = 282341260992. Its totient is φ = 127153152000.

The previous prime is 201101376523. The next prime is 201101376559. The reversal of 201101376543 is 345673101102.

It is not a de Polignac number, because 201101376543 - 2²² = 201097182239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101376503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5447355 + ... + 5484147.

It is an arithmetic number, because the mean of its divisors is an integer number (8823164406).

Almost surely, 2^201101376543 is an apocalyptic number.

201101376543 is a deficient number, since it is larger than the sum of its proper divisors (81239884449).

201101376543 is a wasteful number, since it uses less digits than its factorization.

201101376543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38075.

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 201101376543 its reverse (345673101102), we get a palindrome (546774477645).

The spelling of 201101376543 in words is "two hundred one billion, one hundred one million, three hundred seventy-six thousand, five hundred forty-three".