10212011023 has 4 divisors (see below), whose sum is σ = 10212213168. Its totient is φ = 10211808880.

The previous prime is 10212010987. The next prime is 10212011083. The reversal of 10212011023 is 32011021201.

10212011023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32011021201 = 59351 ⋅539351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212011023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212010994 and 10212011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212011083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47715 + ... + 150667.

It is an arithmetic number, because the mean of its divisors is an integer number (2553053292).

Almost surely, 2^10212011023 is an apocalyptic number.

10212011023 is a deficient number, since it is larger than the sum of its proper divisors (202145).

10212011023 is an equidigital number, since it uses as much as digits as its factorization.

10212011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202144.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10212011023 its reverse (32011021201), we get a palindrome (42223032224).

The spelling of 10212011023 in words is "ten billion, two hundred twelve million, eleven thousand, twenty-three".