2112201022002 has 16 divisors (see below), whose sum is σ = 4224417358080. Its totient is φ = 704064454992.

The previous prime is 2112201021967. The next prime is 2112201022049. The reversal of 2112201022002 is 2002201022112.

It is a super-2 number, since 2×2112201022002² (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 7 ways as a sum of consecutive naturals, for example, 1983423 + ... + 2856285.

It is an arithmetic number, because the mean of its divisors is an integer number (264026084880).

Almost surely, 2^{2112201022002} is an apocalyptic number.

2112201022002 is an abundant number, since it is smaller than the sum of its proper divisors (2112216336078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112201022002 is a wasteful number, since it uses less digits than its factorization.

2112201022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276177.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2112201022002 its reverse (2002201022112), we get a palindrome (4114402044114).

The spelling of 2112201022002 in words is "two trillion, one hundred twelve billion, two hundred one million, twenty-two thousand, two".