2100330311222 has 32 divisors (see below), whose sum is σ = 3701501121024. Its totient is φ = 881205156000.

The previous prime is 2100330311221. The next prime is 2100330311231. The reversal of 2100330311222 is 2221130330012.

It is a super-2 number, since 2×2100330311222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100330311194 and 2100330311203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100330311221) 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, 4810373 + ... + 5228799.

It is an arithmetic number, because the mean of its divisors is an integer number (115671910032).

Almost surely, 2^{2100330311222} is an apocalyptic number.

2100330311222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2100330311222 is a deficient number, since it is larger than the sum of its proper divisors (1601170809802).

2100330311222 is a wasteful number, since it uses less digits than its factorization.

2100330311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436004.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2100330311222 its reverse (2221130330012), we get a palindrome (4321460641234).

The spelling of 2100330311222 in words is "two trillion, one hundred billion, three hundred thirty million, three hundred eleven thousand, two hundred twenty-two".