10111102001 has 32 divisors (see below), whose sum is σ = 13891519488. Its totient is φ = 7103557440.

The previous prime is 10111101983. The next prime is 10111102009. The reversal of 10111102001 is 10020111101.

It is a happy number.

It is not a de Polignac number, because 10111102001 - 2¹⁴ = 10111085617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10111102001.

It is not an unprimeable number, because it can be changed into a prime (10111102009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74411 + ... + 160496.

It is an arithmetic number, because the mean of its divisors is an integer number (434109984).

Almost surely, 2^10111102001 is an apocalyptic number.

10111102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10111102001 is a deficient number, since it is larger than the sum of its proper divisors (3780417487).

10111102001 is a wasteful number, since it uses less digits than its factorization.

10111102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234981.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10111102001 its reverse (10020111101), we get a palindrome (20131213102).

The spelling of 10111102001 in words is "ten billion, one hundred eleven million, one hundred two thousand, one".