2102112201122 has 16 divisors (see below), whose sum is σ = 3228132744000. Its totient is φ = 1026307074480.

The previous prime is 2102112201107. The next prime is 2102112201127. The reversal of 2102112201122 is 2211022112012.

It is a super-2 number, since 2×2102112201122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2102112201122.

It is not an unprimeable number, because it can be changed into a prime (2102112201127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59762654 + ... + 59797817.

It is an arithmetic number, because the mean of its divisors is an integer number (201758296500).

Almost surely, 2^{2102112201122} is an apocalyptic number.

2102112201122 is a deficient number, since it is larger than the sum of its proper divisors (1126020542878).

2102112201122 is a wasteful number, since it uses less digits than its factorization.

2102112201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119560681.

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

Adding to 2102112201122 its reverse (2211022112012), we get a palindrome (4313134313134).

The spelling of 2102112201122 in words is "two trillion, one hundred two billion, one hundred twelve million, two hundred one thousand, one hundred twenty-two".