211110121002010 has 8 divisors (see below), whose sum is σ = 379998217803636. Its totient is φ = 84444048400800.

The previous prime is 211110121002007. The next prime is 211110121002023. The reversal of 211110121002010 is 10200121011112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 209945813103049 + 1164307898961 = 14489507^2 + 1079031^2 .

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

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, 10555506050091 + ... + 10555506050110.

Almost surely, 2^{211110121002010} is an apocalyptic number.

211110121002010 is a deficient number, since it is larger than the sum of its proper divisors (168888096801626).

211110121002010 is a wasteful number, since it uses less digits than its factorization.

211110121002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111012100208.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211110121002010 its reverse (10200121011112), we get a palindrome (221310242013122).

The spelling of 211110121002010 in words is "two hundred eleven trillion, one hundred ten billion, one hundred twenty-one million, two thousand, ten".