2101000011222 has 64 divisors (see below), whose sum is σ = 4831290261504. Its totient is φ = 596668494240.

The previous prime is 2101000011169. The next prime is 2101000011239. The reversal of 2101000011222 is 2221100001012.

It is a junction number, because it is equal to n+sod(n) for n = 2101000011198 and 2101000011207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5886447 + ... + 6233157.

It is an arithmetic number, because the mean of its divisors is an integer number (75488910336).

Almost surely, 2^{2101000011222} is an apocalyptic number.

2101000011222 is an abundant number, since it is smaller than the sum of its proper divisors (2730290250282).

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

2101000011222 is a wasteful number, since it uses less digits than its factorization.

2101000011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347593.

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

Adding to 2101000011222 its reverse (2221100001012), we get a palindrome (4322100012234).

The spelling of 2101000011222 in words is "two trillion, one hundred one billion, eleven thousand, two hundred twenty-two".