2112201020002 has 8 divisors (see below), whose sum is σ = 3228080804316. Its totient is φ = 1036174085232.

The previous prime is 2112201019939. The next prime is 2112201020047. The reversal of 2112201020002 is 2000201022112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2043353032681 + 68847987321 = 1429459^2 + 262389^2 .

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

It is a super-2 number, since 2×2112201020002² (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, 9963212253 + ... + 9963212464.

Almost surely, 2^{2112201020002} is an apocalyptic number.

2112201020002 is a deficient number, since it is larger than the sum of its proper divisors (1115879784314).

2112201020002 is a wasteful number, since it uses less digits than its factorization.

2112201020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19926424772.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2112201020002 its reverse (2000201022112), we get a palindrome (4112402042114).

The spelling of 2112201020002 in words is "two trillion, one hundred twelve billion, two hundred one million, twenty thousand, two".