10021232143101 has 4 divisors (see below), whose sum is σ = 13361642857472. Its totient is φ = 6680821428732.

The previous prime is 10021232143099. The next prime is 10021232143127. The reversal of 10021232143101 is 10134123212001.

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 not a de Polignac number, because 10021232143101 - 2¹ = 10021232143099 is a prime.

It is a super-2 number, since 2×10021232143101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021232143171) 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, 1670205357181 + ... + 1670205357186.

It is an arithmetic number, because the mean of its divisors is an integer number (3340410714368).

Almost surely, 2^{10021232143101} is an apocalyptic number.

It is an amenable number.

10021232143101 is a deficient number, since it is larger than the sum of its proper divisors (3340410714371).

10021232143101 is an equidigital number, since it uses as much as digits as its factorization.

10021232143101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340410714370.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10021232143101 its reverse (10134123212001), we get a palindrome (20155355355102).

The spelling of 10021232143101 in words is "ten trillion, twenty-one billion, two hundred thirty-two million, one hundred forty-three thousand, one hundred one".