2012211101999 has 16 divisors (see below), whose sum is σ = 2334957934848. Its totient is φ = 1698421675392.

The previous prime is 2012211101993. The next prime is 2012211102007. The reversal of 2012211101999 is 9991011122102.

It is a cyclic number.

It is not a de Polignac number, because 2012211101999 - 2¹² = 2012211097903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012211101993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5462282 + ... + 5819015.

It is an arithmetic number, because the mean of its divisors is an integer number (145934870928).

Almost surely, 2^{2012211101999} is an apocalyptic number.

2012211101999 is a deficient number, since it is larger than the sum of its proper divisors (322746832849).

2012211101999 is a wasteful number, since it uses less digits than its factorization.

2012211101999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11281694.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 2012211101999 in words is "two trillion, twelve billion, two hundred eleven million, one hundred one thousand, nine hundred ninety-nine".