2221012102011 has 16 divisors (see below), whose sum is σ = 2967259696128. Its totient is φ = 1477722240000.

The previous prime is 2221012102007. The next prime is 2221012102027. The reversal of 2221012102011 is 1102012101222.

2221012102011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221012102011 - 2² = 2221012102007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221012102051) 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, 3078075 + ... + 3730491.

It is an arithmetic number, because the mean of its divisors is an integer number (185453731008).

Almost surely, 2^{2221012102011} is an apocalyptic number.

2221012102011 is a deficient number, since it is larger than the sum of its proper divisors (746247594117).

2221012102011 is a wasteful number, since it uses less digits than its factorization.

2221012102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654682.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2221012102011 its reverse (1102012101222), we get a palindrome (3323024203233).

The spelling of 2221012102011 in words is "two trillion, two hundred twenty-one billion, twelve million, one hundred two thousand, eleven".