10021021201123 has 8 divisors (see below), whose sum is σ = 10100009873408. Its totient is φ = 9942033825864.

The previous prime is 10021021201097. The next prime is 10021021201151. The reversal of 10021021201123 is 32110212012001.

10021021201123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10021021201123 - 2⁹ = 10021021200611 is a prime.

It is a super-2 number, since 2×10021021201123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021021201097 and 10021021201106.

It is not an unprimeable number, because it can be changed into a prime (10021021201183) 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, 20374540 + ... + 20860582.

It is an arithmetic number, because the mean of its divisors is an integer number (1262501234176).

Almost surely, 2^{10021021201123} is an apocalyptic number.

10021021201123 is a deficient number, since it is larger than the sum of its proper divisors (78988672285).

10021021201123 is a wasteful number, since it uses less digits than its factorization.

10021021201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648513.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10021021201123 its reverse (32110212012001), we get a palindrome (42131233213124).

The spelling of 10021021201123 in words is "ten trillion, twenty-one billion, twenty-one million, two hundred one thousand, one hundred twenty-three".