10012021023 has 8 divisors (see below), whose sum is σ = 13400120448. Its totient is φ = 6649301144.

The previous prime is 10012021013. The next prime is 10012021027. The reversal of 10012021023 is 32012021001.

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 10012021023 - 2¹³ = 10012012831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012021027) 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, 6343965 + ... + 6345542.

It is an arithmetic number, because the mean of its divisors is an integer number (1675015056).

Almost surely, 2^10012021023 is an apocalyptic number.

10012021023 is a deficient number, since it is larger than the sum of its proper divisors (3388099425).

10012021023 is a wasteful number, since it uses less digits than its factorization.

10012021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689773.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10012021023 its reverse (32012021001), we get a palindrome (42024042024).

The spelling of 10012021023 in words is "ten billion, twelve million, twenty-one thousand, twenty-three".