2112201000002 has 8 divisors (see below), whose sum is σ = 3211702890636. Its totient is φ = 1041633369792.

The previous prime is 2112200999983. The next prime is 2112201000017. The reversal of 2112201000002 is 2000001022112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2098989566521 + 13211433481 = 1448789^2 + 114941^2 .

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

It is a super-2 number, since 2×2112201000002² (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, 7233564923 + ... + 7233565214.

Almost surely, 2^{2112201000002} is an apocalyptic number.

2112201000002 is a deficient number, since it is larger than the sum of its proper divisors (1099501890634).

2112201000002 is a wasteful number, since it uses less digits than its factorization.

2112201000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14467130212.

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

Adding to 2112201000002 its reverse (2000001022112), we get a palindrome (4112202022114).

The spelling of 2112201000002 in words is "two trillion, one hundred twelve billion, two hundred one million, two", and thus it is an aban number.