2101022002222 has 32 divisors (see below), whose sum is σ = 3749367444480. Its totient is φ = 870388852320.

The previous prime is 2101022002193. The next prime is 2101022002237. The reversal of 2101022002222 is 2222002201012.

It is a junction number, because it is equal to n+sod(n) for n = 2101022002196 and 2101022002205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46472538 + ... + 46517725.

It is an arithmetic number, because the mean of its divisors is an integer number (117167732640).

Almost surely, 2^{2101022002222} is an apocalyptic number.

2101022002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101022002222 is a deficient number, since it is larger than the sum of its proper divisors (1648345442258).

2101022002222 is a wasteful number, since it uses less digits than its factorization.

2101022002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92990368.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2101022002222 its reverse (2222002201012), we get a palindrome (4323024203234).

The spelling of 2101022002222 in words is "two trillion, one hundred one billion, twenty-two million, two thousand, two hundred twenty-two".