210010121100011 has 4 divisors (see below), whose sum is σ = 210087359102400. Its totient is φ = 209932883097624.

The previous prime is 210010121099957. The next prime is 210010121100061. The reversal of 210010121100011 is 110001121010012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210010121100011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210010121099965 and 210010121100001.

It is not an unprimeable number, because it can be changed into a prime (210010121100061) 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, 38618997116 + ... + 38619002553.

It is an arithmetic number, because the mean of its divisors is an integer number (52521839775600).

Almost surely, 2^{210010121100011} is an apocalyptic number.

210010121100011 is a deficient number, since it is larger than the sum of its proper divisors (77238002389).

210010121100011 is an equidigital number, since it uses as much as digits as its factorization.

210010121100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77238002388.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210010121100011 its reverse (110001121010012), we get a palindrome (320011242110023).

The spelling of 210010121100011 in words is "two hundred ten trillion, ten billion, one hundred twenty-one million, one hundred thousand, eleven".