2112210110102 has 8 divisors (see below), whose sum is σ = 3168433984296. Its totient is φ = 1056065448672.

The previous prime is 2112210110081. The next prime is 2112210110111. The reversal of 2112210110102 is 2010110122112.

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

It is a super-2 number, since 2×2112210110102² (a number of 25 digits) contains 22 as substring.

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, 19736483 + ... + 19843214.

It is an arithmetic number, because the mean of its divisors is an integer number (396054248037).

Almost surely, 2^{2112210110102} is an apocalyptic number.

2112210110102 is a deficient number, since it is larger than the sum of its proper divisors (1056223874194).

2112210110102 is a wasteful number, since it uses less digits than its factorization.

2112210110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39606382.

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

Adding to 2112210110102 its reverse (2010110122112), we get a palindrome (4122320232214).

The spelling of 2112210110102 in words is "two trillion, one hundred twelve billion, two hundred ten million, one hundred ten thousand, one hundred two".