2112210101102 has 16 divisors (see below), whose sum is σ = 3354864210432. Its totient is φ = 993928608000.

The previous prime is 2112210101087. The next prime is 2112210101107. The reversal of 2112210101102 is 2011010122112.

It is a super-2 number, since 2×2112210101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112210101107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988718 + ... + 2280785.

It is an arithmetic number, because the mean of its divisors is an integer number (209679013152).

Almost surely, 2^{2112210101102} is an apocalyptic number.

2112210101102 is a deficient number, since it is larger than the sum of its proper divisors (1242654109330).

2112210101102 is a wasteful number, since it uses less digits than its factorization.

2112210101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288523.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2112210101102 its reverse (2011010122112), we get a palindrome (4123220223214).

It can be divided in two parts, 211221010 and 1102, that added together give a palindrome (211222112).

The spelling of 2112210101102 in words is "two trillion, one hundred twelve billion, two hundred ten million, one hundred one thousand, one hundred two".