101420411220 has 144 divisors (see below), whose sum is σ = 325067783040. Its totient is φ = 25524350208.

The previous prime is 101420411203. The next prime is 101420411243. The reversal of 101420411220 is 22114024101.

101420411220 is a `hidden beast` number, since 1 + 0 + 14 + 20 + 411 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101420411193 and 101420411202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 843082 + ... + 955838.

It is an arithmetic number, because the mean of its divisors is an integer number (2257415160).

Almost surely, 2^101420411220 is an apocalyptic number.

101420411220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101420411220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162533891520).

101420411220 is an abundant number, since it is smaller than the sum of its proper divisors (223647371820).

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

101420411220 is a wasteful number, since it uses less digits than its factorization.

101420411220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113054 (or 113049 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101420411220 its reverse (22114024101), we get a palindrome (123534435321).

The spelling of 101420411220 in words is "one hundred one billion, four hundred twenty million, four hundred eleven thousand, two hundred twenty".