2401020221112 has 160 divisors (see below), whose sum is σ = 6963346526400. Its totient is φ = 772034893056.

The previous prime is 2401020221071. The next prime is 2401020221113. The reversal of 2401020221112 is 2111220201042.

2401020221112 is a `hidden beast` number, since 240 + 1 + 0 + 202 + 211 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401020221113) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20669658 + ... + 20785494.

It is an arithmetic number, because the mean of its divisors is an integer number (43520915790).

Almost surely, 2^{2401020221112} 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 2401020221112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3481673263200).

2401020221112 is an abundant number, since it is smaller than the sum of its proper divisors (4562326305288).

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

2401020221112 is a wasteful number, since it uses less digits than its factorization.

2401020221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116987 (or 116974 counting only the distinct ones).

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

Adding to 2401020221112 its reverse (2111220201042), we get a palindrome (4512240422154).

The spelling of 2401020221112 in words is "two trillion, four hundred one billion, twenty million, two hundred twenty-one thousand, one hundred twelve".