10011211112012 has 24 divisors (see below), whose sum is σ = 19112646243600. Its totient is φ = 4550470952960.

The previous prime is 10011211112003. The next prime is 10011211112017. The reversal of 10011211112012 is 21021111211001.

It is a super-2 number, since 2×10011211112012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10011211112017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594368 + ... + 4513944.

It is an arithmetic number, because the mean of its divisors is an integer number (796360260150).

Almost surely, 2^{10011211112012} is an apocalyptic number.

It is an amenable number.

10011211112012 is a deficient number, since it is larger than the sum of its proper divisors (9101435131588).

10011211112012 is a wasteful number, since it uses less digits than its factorization.

10011211112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977641 (or 3977639 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10011211112012 its reverse (21021111211001), we get a palindrome (31032322323013).

The spelling of 10011211112012 in words is "ten trillion, eleven billion, two hundred eleven million, one hundred twelve thousand, twelve".