1011200002212 has 48 divisors (see below), whose sum is σ = 2515087769600. Its totient is φ = 315284205600.

The previous prime is 1011200002187. The next prime is 1011200002217. The reversal of 1011200002212 is 2122000021101.

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

It is not an unprimeable number, because it can be changed into a prime (1011200002217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28052164 + ... + 28088187.

Almost surely, 2^{1011200002212} is an apocalyptic number.

1011200002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011200002212 is an abundant number, since it is smaller than the sum of its proper divisors (1503887767388).

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

1011200002212 is a wasteful number, since it uses less digits than its factorization.

1011200002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56140456 (or 56140454 counting only the distinct ones).

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

Adding to 1011200002212 its reverse (2122000021101), we get a palindrome (3133200023313).

The spelling of 1011200002212 in words is "one trillion, eleven billion, two hundred million, two thousand, two hundred twelve".