1040100211200 has 120 divisors (see below), whose sum is σ = 3435906168288. Its totient is φ = 277360046080.

The previous prime is 1040100211121. The next prime is 1040100211229. The reversal of 1040100211200 is 21120010401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

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 11 ways as a sum of consecutive naturals, for example, 13504572 + ... + 13581371.

Almost surely, 2^{1040100211200} is an apocalyptic number.

1040100211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040100211200 is an abundant number, since it is smaller than the sum of its proper divisors (2395805957088).

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

1040100211200 is an equidigital number, since it uses as much as digits as its factorization.

1040100211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27085974 (or 27085953 counting only the distinct ones).

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

Adding to 1040100211200 its reverse (21120010401), we get a palindrome (1061220221601).

The spelling of 1040100211200 in words is "one trillion, forty billion, one hundred million, two hundred eleven thousand, two hundred".