210201020200111 has 4 divisors (see below), whose sum is σ = 210203878090752. Its totient is φ = 210198162309472.

The previous prime is 210201020200081. The next prime is 210201020200141. The reversal of 210201020200111 is 111002020102012.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (210201020200081) and next prime (210201020200141).

It is a cyclic number.

It is not a de Polignac number, because 210201020200111 - 2⁷ = 210201020199983 is a prime.

It is a super-3 number, since 3×210201020200111³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210201020200091 and 210201020200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201020200141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428834991 + ... + 1428982096.

It is an arithmetic number, because the mean of its divisors is an integer number (52550969522688).

Almost surely, 2^{210201020200111} is an apocalyptic number.

210201020200111 is a deficient number, since it is larger than the sum of its proper divisors (2857890641).

210201020200111 is an equidigital number, since it uses as much as digits as its factorization.

210201020200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857890640.

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

Adding to 210201020200111 its reverse (111002020102012), we get a palindrome (321203040302123).

The spelling of 210201020200111 in words is "two hundred ten trillion, two hundred one billion, twenty million, two hundred thousand, one hundred eleven".