101210042234021 has 8 divisors (see below), whose sum is σ = 115668681996480. Its totient is φ = 86751418046688.

The previous prime is 101210042233999. The next prime is 101210042234027. The reversal of 101210042234021 is 120432240012101.

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 101210042234021 - 2¹⁰ = 101210042232997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210042234027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19021490 + ... + 23753676.

It is an arithmetic number, because the mean of its divisors is an integer number (14458585249560).

Almost surely, 2^{101210042234021} is an apocalyptic number.

It is an amenable number.

101210042234021 is a deficient number, since it is larger than the sum of its proper divisors (14458639762459).

101210042234021 is an equidigital number, since it uses as much as digits as its factorization.

101210042234021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7787563.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 101210042234021 its reverse (120432240012101), we get a palindrome (221642282246122).

The spelling of 101210042234021 in words is "one hundred one trillion, two hundred ten billion, forty-two million, two hundred thirty-four thousand, twenty-one".