101224112420420 has 48 divisors (see below), whose sum is σ = 235825667179200. Its totient is φ = 36184890721920.

The previous prime is 101224112420393. The next prime is 101224112420441. The reversal of 101224112420420 is 24024211422101.

It is a self number, because there is not a number n which added to its sum of digits gives 101224112420420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3899220935 + ... + 3899246894.

It is an arithmetic number, because the mean of its divisors is an integer number (4913034732900).

Almost surely, 2^{101224112420420} is an apocalyptic number.

101224112420420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101224112420420 is an abundant number, since it is smaller than the sum of its proper divisors (134601554758780).

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

101224112420420 is a wasteful number, since it uses less digits than its factorization.

101224112420420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798467908 (or 7798467906 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 101224112420420 its reverse (24024211422101), we get a palindrome (125248323842521).

The spelling of 101224112420420 in words is "one hundred one trillion, two hundred twenty-four billion, one hundred twelve million, four hundred twenty thousand, four hundred twenty".