10111012101 has 12 divisors (see below), whose sum is σ = 14610766560. Its totient is φ = 6737918760.

The previous prime is 10111012097. The next prime is 10111012141. The reversal of 10111012101 is 10121011101.

It is not a de Polignac number, because 10111012101 - 2² = 10111012097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111012141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206305 + ... + 250566.

It is an arithmetic number, because the mean of its divisors is an integer number (1217563880).

Almost surely, 2^10111012101 is an apocalyptic number.

It is an amenable number.

10111012101 is a deficient number, since it is larger than the sum of its proper divisors (4499754459).

10111012101 is a wasteful number, since it uses less digits than its factorization.

10111012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459336 (or 459333 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10111012101 its reverse (10121011101), we get a palindrome (20232023202).

The spelling of 10111012101 in words is "ten billion, one hundred eleven million, twelve thousand, one hundred one".