4021042200112 has 160 divisors (see below), whose sum is σ = 9447699308544. Its totient is φ = 1620576460800.

The previous prime is 4021042200073. The next prime is 4021042200143. The reversal of 4021042200112 is 2110022401204.

It is a self number, because there is not a number n which added to its sum of digits gives 4021042200112.

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, 417505537 + ... + 417515167.

Almost surely, 2^{4021042200112} 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 4021042200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4723849654272).

4021042200112 is an abundant number, since it is smaller than the sum of its proper divisors (5426657108432).

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

4021042200112 is a wasteful number, since it uses less digits than its factorization.

4021042200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12387 (or 12381 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 4021042200112 its reverse (2110022401204), we get a palindrome (6131064601316).

The spelling of 4021042200112 in words is "four trillion, twenty-one billion, forty-two million, two hundred thousand, one hundred twelve".