2112201002 has 4 divisors (see below), whose sum is σ = 3168301506. Its totient is φ = 1056100500.

The previous prime is 2112200999. The next prime is 2112201011. The reversal of 2112201002 is 2001022112.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2024010121 + 88190881 = 44989^2 + 9391^2 .

It is a super-2 number, since 2×2112201002² = 8922786145699608008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528050249 + ... + 528050252.

Almost surely, 2^2112201002 is an apocalyptic number.

2112201002 is a deficient number, since it is larger than the sum of its proper divisors (1056100504).

2112201002 is a wasteful number, since it uses less digits than its factorization.

2112201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056100503.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2112201002 is about 45958.6879925874. The cubic root of 2112201002 is about 1283.0544327789.

Adding to 2112201002 its reverse (2001022112), we get a palindrome (4113223114).

The spelling of 2112201002 in words is "two billion, one hundred twelve million, two hundred one thousand, two".