1100201213212 has 12 divisors (see below), whose sum is σ = 1972311931296. Its totient is φ = 536683518560.

The previous prime is 1100201213207. The next prime is 1100201213263. The reversal of 1100201213212 is 2123121020011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3354271828 + ... + 3354272155.

It is an arithmetic number, because the mean of its divisors is an integer number (164359327608).

Almost surely, 2^{1100201213212} is an apocalyptic number.

It is an amenable number.

1100201213212 is a deficient number, since it is larger than the sum of its proper divisors (872110718084).

1100201213212 is a wasteful number, since it uses less digits than its factorization.

1100201213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708544028 (or 6708544026 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1100201213212 its reverse (2123121020011), we get a palindrome (3223322233223).

The spelling of 1100201213212 in words is "one trillion, one hundred billion, two hundred one million, two hundred thirteen thousand, two hundred twelve".