101204211111 has 8 divisors (see below), whose sum is σ = 135075116544. Its totient is φ = 67401389880.

The previous prime is 101204211007. The next prime is 101204211127. The reversal of 101204211111 is 111112402101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101204211111 - 2²⁷ = 101069993383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101204210111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17017581 + ... + 17023526.

It is an arithmetic number, because the mean of its divisors is an integer number (16884389568).

Almost surely, 2^101204211111 is an apocalyptic number.

101204211111 is a deficient number, since it is larger than the sum of its proper divisors (33870905433).

101204211111 is an equidigital number, since it uses as much as digits as its factorization.

101204211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34042101.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101204211111 its reverse (111112402101), we get a palindrome (212316613212).

The spelling of 101204211111 in words is "one hundred one billion, two hundred four million, two hundred eleven thousand, one hundred eleven".