2112210111202 has 8 divisors (see below), whose sum is σ = 3180643242156. Its totient is φ = 1051995697152.

The previous prime is 2112210111197. The next prime is 2112210111203. The reversal of 2112210111202 is 2021110122112.

It can be written as a sum of positive squares in 2 ways, for example, as 1524827355921 + 587382755281 = 1234839^2 + 766409^2 .

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

It is a super-2 number, since 2×2112210111202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112210111203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054678583 + ... + 2054679610.

Almost surely, 2^{2112210111202} is an apocalyptic number.

2112210111202 is a deficient number, since it is larger than the sum of its proper divisors (1068433130954).

2112210111202 is a wasteful number, since it uses less digits than its factorization.

2112210111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109358452.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2112210111202 its reverse (2021110122112), we get a palindrome (4133320233314).

The spelling of 2112210111202 in words is "two trillion, one hundred twelve billion, two hundred ten million, one hundred eleven thousand, two hundred two".