2210002121112 has 32 divisors (see below), whose sum is σ = 5765222926080. Its totient is φ = 704638357280.

The previous prime is 2210002121111. The next prime is 2210002121113. The reversal of 2210002121112 is 2111212000122.

It is an interprime number because it is at equal distance from previous prime (2210002121111) and next prime (2210002121113).

It is a super-2 number, since 2×2210002121112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2210002121091 and 2210002121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210002121111) 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, 2001812964 + ... + 2001814067.

It is an arithmetic number, because the mean of its divisors is an integer number (180163216440).

Almost surely, 2^{2210002121112} is an apocalyptic number.

It is an amenable number.

2210002121112 is an abundant number, since it is smaller than the sum of its proper divisors (3555220804968).

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

2210002121112 is a wasteful number, since it uses less digits than its factorization.

2210002121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003627063 (or 4003627059 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2210002121112 its reverse (2111212000122), we get a palindrome (4321214121234).

The spelling of 2210002121112 in words is "two trillion, two hundred ten billion, two million, one hundred twenty-one thousand, one hundred twelve".