210201012100111 has 8 divisors (see below), whose sum is σ = 216981931908224. Its totient is φ = 203420107416960.

The previous prime is 210201012100109. The next prime is 210201012100129. The reversal of 210201012100111 is 111001210102012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 210201012100111 - 2¹ = 210201012100109 is a prime.

It is a super-2 number, since 2×210201012100111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210201012100091 and 210201012100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201012103111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28963435 + ... + 35486371.

It is an arithmetic number, because the mean of its divisors is an integer number (27122741488528).

Almost surely, 2^{210201012100111} is an apocalyptic number.

210201012100111 is a deficient number, since it is larger than the sum of its proper divisors (6780919808113).

210201012100111 is a wasteful number, since it uses less digits than its factorization.

210201012100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562481.

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

Adding to 210201012100111 its reverse (111001210102012), we get a palindrome (321202222202123).

The spelling of 210201012100111 in words is "two hundred ten trillion, two hundred one billion, twelve million, one hundred thousand, one hundred eleven".