210010111221101 has 16 divisors (see below), whose sum is σ = 226564833680640. Its totient is φ = 194010249127680.

The previous prime is 210010111221041. The next prime is 210010111221133. The reversal of 210010111221101 is 101122111010012.

It is a cyclic number.

It is not a de Polignac number, because 210010111221101 - 2¹⁸ = 210010110958957 is a prime.

It is a super-3 number, since 3×210010111221101³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010111221161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63732080 + ... + 66946233.

It is an arithmetic number, because the mean of its divisors is an integer number (14160302105040).

Almost surely, 2^{210010111221101} is an apocalyptic number.

It is an amenable number.

210010111221101 is a deficient number, since it is larger than the sum of its proper divisors (16554722459539).

210010111221101 is a wasteful number, since it uses less digits than its factorization.

210010111221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130680436.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 210010111221101 its reverse (101122111010012), we get a palindrome (311132222231113).

The spelling of 210010111221101 in words is "two hundred ten trillion, ten billion, one hundred eleven million, two hundred twenty-one thousand, one hundred one".