2101111000222 has 8 divisors (see below), whose sum is σ = 3394102385016. Its totient is φ = 969743538552.

The previous prime is 2101111000217. The next prime is 2101111000271. The reversal of 2101111000222 is 2220001111012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40405980748 + ... + 40405980799.

It is an arithmetic number, because the mean of its divisors is an integer number (424262798127).

Almost surely, 2^{2101111000222} is an apocalyptic number.

2101111000222 is a deficient number, since it is larger than the sum of its proper divisors (1292991384794).

2101111000222 is a wasteful number, since it uses less digits than its factorization.

2101111000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80811961562.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2101111000222 its reverse (2220001111012), we get a palindrome (4321112111234).

The spelling of 2101111000222 in words is "two trillion, one hundred one billion, one hundred eleven million, two hundred twenty-two", and thus it is an aban number.