101110201291 has 16 divisors (see below), whose sum is σ = 115420616928. Its totient is φ = 87746630400.

The previous prime is 101110201277. The next prime is 101110201373. The reversal of 101110201291 is 192102011101.

It is not a de Polignac number, because 101110201291 - 2⁷ = 101110201163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101110205291) 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, 2322090 + ... + 2365231.

It is an arithmetic number, because the mean of its divisors is an integer number (7213788558).

Almost surely, 2^101110201291 is an apocalyptic number.

101110201291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101110201291 is a deficient number, since it is larger than the sum of its proper divisors (14310415637).

101110201291 is a wasteful number, since it uses less digits than its factorization.

101110201291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687422.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 101110201291 its reverse (192102011101), we get a palindrome (293212212392).

The spelling of 101110201291 in words is "one hundred one billion, one hundred ten million, two hundred one thousand, two hundred ninety-one".