2212102112102 has 4 divisors (see below), whose sum is σ = 3318153168156. Its totient is φ = 1106051056050.

The previous prime is 2212102112023. The next prime is 2212102112117. The reversal of 2212102112102 is 2012112012122.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2212102112102² (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 as a sum of consecutive naturals, namely, 553025528024 + ... + 553025528027.

It is an arithmetic number, because the mean of its divisors is an integer number (829538292039).

Almost surely, 2^{2212102112102} is an apocalyptic number.

2212102112102 is a deficient number, since it is larger than the sum of its proper divisors (1106051056054).

2212102112102 is a wasteful number, since it uses less digits than its factorization.

2212102112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106051056053.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212102112102 its reverse (2012112012122), we get a palindrome (4224214124224).

The spelling of 2212102112102 in words is "two trillion, two hundred twelve billion, one hundred two million, one hundred twelve thousand, one hundred two".