101063143021 has 4 divisors (see below), whose sum is σ = 101486001600. Its totient is φ = 100640284444.

The previous prime is 101063143009. The next prime is 101063143099. The reversal of 101063143021 is 120341360101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 120341360101 = 67 ⋅1796139703.

It is a cyclic number.

It is not a de Polignac number, because 101063143021 - 2¹¹ = 101063140973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101063142983 and 101063143001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101063143001) 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, 211428931 + ... + 211429408.

It is an arithmetic number, because the mean of its divisors is an integer number (25371500400).

Almost surely, 2^101063143021 is an apocalyptic number.

It is an amenable number.

101063143021 is a deficient number, since it is larger than the sum of its proper divisors (422858579).

101063143021 is an equidigital number, since it uses as much as digits as its factorization.

101063143021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422858578.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 101063143021 in words is "one hundred one billion, sixty-three million, one hundred forty-three thousand, twenty-one".