2112201122002 has 8 divisors (see below), whose sum is σ = 3168511009200. Its totient is φ = 1056030785604.

The previous prime is 2112201121981. The next prime is 2112201122023. The reversal of 2112201122002 is 2002211022112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2112201121981) and next prime (2112201122023).

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

It is a super-2 number, since 2×2112201122002² (a number of 25 digits) contains 22 as substring.

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, 34849852 + ... + 34910407.

It is an arithmetic number, because the mean of its divisors is an integer number (396063876150).

Almost surely, 2^{2112201122002} is an apocalyptic number.

2112201122002 is a deficient number, since it is larger than the sum of its proper divisors (1056309887198).

2112201122002 is a wasteful number, since it uses less digits than its factorization.

2112201122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69775400.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112201122002 its reverse (2002211022112), we get a palindrome (4114412144114).

The spelling of 2112201122002 in words is "two trillion, one hundred twelve billion, two hundred one million, one hundred twenty-two thousand, two".