2121010110002 has 32 divisors (see below), whose sum is σ = 3648636451200. Its totient is φ = 905852263680.

The previous prime is 2121010109989. The next prime is 2121010110049. The reversal of 2121010110002 is 2000110101212.

It is a super-2 number, since 2×2121010110002² (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 15 ways as a sum of consecutive naturals, for example, 9376124 + ... + 9599672.

It is an arithmetic number, because the mean of its divisors is an integer number (114019889100).

Almost surely, 2^{2121010110002} is an apocalyptic number.

2121010110002 is a deficient number, since it is larger than the sum of its proper divisors (1527626341198).

2121010110002 is a wasteful number, since it uses less digits than its factorization.

2121010110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225906.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2121010110002 its reverse (2000110101212), we get a palindrome (4121120211214).

The spelling of 2121010110002 in words is "two trillion, one hundred twenty-one billion, ten million, one hundred ten thousand, two".