21110212010002 has 16 divisors (see below), whose sum is σ = 31701427425792. Its totient is φ = 10543074531840.

The previous prime is 21110212009979. The next prime is 21110212010021. The reversal of 21110212010002 is 20001021201112.

It is a super-2 number, since 2×21110212010002² (a number of 27 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, 7218463 + ... + 9712189.

It is an arithmetic number, because the mean of its divisors is an integer number (1981339214112).

Almost surely, 2^{21110212010002} is an apocalyptic number.

21110212010002 is a deficient number, since it is larger than the sum of its proper divisors (10591215415790).

21110212010002 is a wasteful number, since it uses less digits than its factorization.

21110212010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498553.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 21110212010002 its reverse (20001021201112), we get a palindrome (41111233211114).

The spelling of 21110212010002 in words is "twenty-one trillion, one hundred ten billion, two hundred twelve million, ten thousand, two".