101110203121 has 8 divisors (see below), whose sum is σ = 101225816640. Its totient is φ = 100994650512.

The previous prime is 101110203097. The next prime is 101110203133. The reversal of 101110203121 is 121302011101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101110203121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101110209121) 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, 3847695 + ... + 3873883.

It is an arithmetic number, because the mean of its divisors is an integer number (12653227080).

Almost surely, 2^101110203121 is an apocalyptic number.

It is an amenable number.

101110203121 is a deficient number, since it is larger than the sum of its proper divisors (115613519).

101110203121 is a wasteful number, since it uses less digits than its factorization.

101110203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30455.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101110203121 its reverse (121302011101), we get a palindrome (222412214222).

The spelling of 101110203121 in words is "one hundred one billion, one hundred ten million, two hundred three thousand, one hundred twenty-one".