101343000021 has 8 divisors (see below), whose sum is σ = 137998978944. Its totient is φ = 66124510560.

The previous prime is 101343000019. The next prime is 101343000041. The reversal of 101343000021 is 120000343101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101343000021 - 2¹ = 101343000019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101343000001) 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, 359372200 + ... + 359372481.

It is an arithmetic number, because the mean of its divisors is an integer number (17249872368).

Almost surely, 2^101343000021 is an apocalyptic number.

It is an amenable number.

101343000021 is a deficient number, since it is larger than the sum of its proper divisors (36655978923).

101343000021 is an equidigital number, since it uses as much as digits as its factorization.

101343000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718744731.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101343000021 its reverse (120000343101), we get a palindrome (221343343122).

The spelling of 101343000021 in words is "one hundred one billion, three hundred forty-three million, twenty-one", and thus it is an aban number.