11000002012101 has 24 divisors (see below), whose sum is σ = 15935231991744. Its totient is φ = 7311948357120.

The previous prime is 11000002012093. The next prime is 11000002012117. The reversal of 11000002012101 is 10121020000011.

It is a happy number.

It is not a de Polignac number, because 11000002012101 - 2³ = 11000002012093 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 (11000002012151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147671296 + ... + 147745766.

It is an arithmetic number, because the mean of its divisors is an integer number (663967999656).

Almost surely, 2^{11000002012101} is an apocalyptic number.

It is an amenable number.

11000002012101 is a deficient number, since it is larger than the sum of its proper divisors (4935229979643).

11000002012101 is a wasteful number, since it uses less digits than its factorization.

11000002012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122121 (or 122118 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11000002012101 its reverse (10121020000011), we get a palindrome (21121022012112).

The spelling of 11000002012101 in words is "eleven trillion, two million, twelve thousand, one hundred one".