4021120200000 has 168 divisors, whose sum is σ = 13298168175264. Its totient is φ = 1072298560000.

The previous prime is 4021120199939. The next prime is 4021120200017. The reversal of 4021120200000 is 20211204.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2750934 + ... + 3950933.

It is an arithmetic number, because the mean of its divisors is an integer number (79155762948).

Almost surely, 2^{4021120200000} is an apocalyptic number.

4021120200000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021120200000 is an abundant number, since it is smaller than the sum of its proper divisors (9277047975264).

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

4021120200000 is an frugal number, since it uses more digits than its factorization.

4021120200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701907 (or 6701877 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 4021120200000 its reverse (20211204), we get a palindrome (4021140411204).

The spelling of 4021120200000 in words is "four trillion, twenty-one billion, one hundred twenty million, two hundred thousand".