10011101112021 has 8 divisors (see below), whose sum is σ = 13348185011424. Its totient is φ = 6674042310320.

The previous prime is 10011101112007. The next prime is 10011101112049. The reversal of 10011101112021 is 12021110111001.

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

It is a cyclic number.

It is not a de Polignac number, because 10011101112021 - 2⁵ = 10011101111989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10011101111988 and 10011101112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011101112071) 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, 5323086 + ... + 6953951.

It is an arithmetic number, because the mean of its divisors is an integer number (1668523126428).

Almost surely, 2^{10011101112021} is an apocalyptic number.

It is an amenable number.

10011101112021 is a deficient number, since it is larger than the sum of its proper divisors (3337083899403).

10011101112021 is a wasteful number, since it uses less digits than its factorization.

10011101112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12548851.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10011101112021 its reverse (12021110111001), we get a palindrome (22032211223022).

The spelling of 10011101112021 in words is "ten trillion, eleven billion, one hundred one million, one hundred twelve thousand, twenty-one".