10121111106 has 8 divisors (see below), whose sum is σ = 20242222224. Its totient is φ = 3373703700.

The previous prime is 10121111101. The next prime is 10121111191. The reversal of 10121111106 is 60111112101.

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

10121111106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10121111101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843425920 + ... + 843425931.

It is an arithmetic number, because the mean of its divisors is an integer number (2530277778).

Almost surely, 2^10121111106 is an apocalyptic number.

10121111106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121111106 is a wasteful number, since it uses less digits than its factorization.

10121111106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686851856.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 10121111106 its reverse (60111112101), we get a palindrome (70232223207).

The spelling of 10121111106 in words is "ten billion, one hundred twenty-one million, one hundred eleven thousand, one hundred six".