10112021102011 has 4 divisors (see below), whose sum is σ = 10148526593632. Its totient is φ = 10075515610392.

The previous prime is 10112021101967. The next prime is 10112021102047. The reversal of 10112021102011 is 11020112021101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10112021102011 - 2²¹ = 10112019004859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112021101982 and 10112021102000.

It is not an unprimeable number, because it can be changed into a prime (10112021402011) 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, 18252745395 + ... + 18252745948.

It is an arithmetic number, because the mean of its divisors is an integer number (2537131648408).

Almost surely, 2^{10112021102011} is an apocalyptic number.

10112021102011 is a deficient number, since it is larger than the sum of its proper divisors (36505491621).

10112021102011 is an equidigital number, since it uses as much as digits as its factorization.

10112021102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36505491620.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10112021102011 its reverse (11020112021101), we get a palindrome (21132133123112).

The spelling of 10112021102011 in words is "ten trillion, one hundred twelve billion, twenty-one million, one hundred two thousand, eleven".