4001211100200 has 96 divisors (see below), whose sum is σ = 12404673684000. Its totient is φ = 1066910549760.

The previous prime is 4001211100171. The next prime is 4001211100247. The reversal of 4001211100200 is 20011121004.

It is a happy number.

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

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, 8089626 + ... + 8569974.

It is an arithmetic number, because the mean of its divisors is an integer number (129215350875).

Almost surely, 2^{4001211100200} is an apocalyptic number.

4001211100200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4001211100200 is an abundant number, since it is smaller than the sum of its proper divisors (8403462583800).

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

4001211100200 is a wasteful number, since it uses less digits than its factorization.

4001211100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494251 (or 494242 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 4001211100200 its reverse (20011121004), we get a palindrome (4021222221204).

The spelling of 4001211100200 in words is "four trillion, one billion, two hundred eleven million, one hundred thousand, two hundred".