212001211101104 has 40 divisors (see below), whose sum is σ = 422366342761440. Its totient is φ = 103010407285248.

The previous prime is 212001211101103. The next prime is 212001211101131. The reversal of 212001211101104 is 401101112100212.

It is a super-2 number, since 2×212001211101104² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212001211101101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217076669 + ... + 218051100.

It is an arithmetic number, because the mean of its divisors is an integer number (10559158569036).

Almost surely, 2^{212001211101104} is an apocalyptic number.

It is an amenable number.

212001211101104 is a deficient number, since it is larger than the sum of its proper divisors (210365131660336).

212001211101104 is a wasteful number, since it uses less digits than its factorization.

212001211101104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435128637 (or 435128631 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212001211101104 its reverse (401101112100212), we get a palindrome (613102323201316).

The spelling of 212001211101104 in words is "two hundred twelve trillion, one billion, two hundred eleven million, one hundred one thousand, one hundred four".