101204021424 has 160 divisors (see below), whose sum is σ = 287364893184. Its totient is φ = 30437130240.

The previous prime is 101204021411. The next prime is 101204021437. The reversal of 101204021424 is 424120402101.

It is an interprime number because it is at equal distance from previous prime (101204021411) and next prime (101204021437).

It is a self number, because there is not a number n which added to its sum of digits gives 101204021424.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56759637 + ... + 56761419.

Almost surely, 2^101204021424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101204021424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143682446592).

101204021424 is an abundant number, since it is smaller than the sum of its proper divisors (186160871760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101204021424 is a wasteful number, since it uses less digits than its factorization.

101204021424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 101204021424 its reverse (424120402101), we get a palindrome (525324423525).

The spelling of 101204021424 in words is "one hundred one billion, two hundred four million, twenty-one thousand, four hundred twenty-four".