10230101021 has 4 divisors (see below), whose sum is σ = 11691544032. Its totient is φ = 8768658012.

The previous prime is 10230100997. The next prime is 10230101039. The reversal of 10230101021 is 12010103201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10230101021 - 2⁶ = 10230100957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10230100993 and 10230101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230101081) 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, 730721495 + ... + 730721508.

It is an arithmetic number, because the mean of its divisors is an integer number (2922886008).

Almost surely, 2^10230101021 is an apocalyptic number.

It is an amenable number.

10230101021 is a deficient number, since it is larger than the sum of its proper divisors (1461443011).

10230101021 is an equidigital number, since it uses as much as digits as its factorization.

10230101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461443010.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10230101021 its reverse (12010103201), we get a palindrome (22240204222).

The spelling of 10230101021 in words is "ten billion, two hundred thirty million, one hundred one thousand, twenty-one".