10112011021 has 32 divisors (see below), whose sum is σ = 11984467968. Its totient is φ = 8352590400.

The previous prime is 10112010991. The next prime is 10112011031. The reversal of 10112011021 is 12011021101.

10112011021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10112011021 - 2³³ = 1522076429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112010989 and 10112011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112011031) 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, 14804946 + ... + 14805628.

It is an arithmetic number, because the mean of its divisors is an integer number (374514624).

Almost surely, 2^10112011021 is an apocalyptic number.

It is an amenable number.

10112011021 is a deficient number, since it is larger than the sum of its proper divisors (1872456947).

10112011021 is a wasteful number, since it uses less digits than its factorization.

10112011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10112011021 its reverse (12011021101), we get a palindrome (22123032122).

It can be divided in two parts, 101 and 12011021, that multiplied together give a palindrome (1213113121).

The spelling of 10112011021 in words is "ten billion, one hundred twelve million, eleven thousand, twenty-one".