210011211012103 has 8 divisors (see below), whose sum is σ = 210155504881280. Its totient is φ = 209866930248960.

The previous prime is 210011211012041. The next prime is 210011211012121. The reversal of 210011211012103 is 301210112110012.

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 a de Polignac number, because none of the positive numbers 2^k-210011211012103 is a prime.

It is a super-2 number, since 2×210011211012103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011211012133) 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, 28890943 + ... + 35421871.

It is an arithmetic number, because the mean of its divisors is an integer number (26269438110160).

Almost surely, 2^{210011211012103} is an apocalyptic number.

210011211012103 is a deficient number, since it is larger than the sum of its proper divisors (144293869177).

210011211012103 is a wasteful number, since it uses less digits than its factorization.

210011211012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553017.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 210011211012103 its reverse (301210112110012), we get a palindrome (511221323122115).

The spelling of 210011211012103 in words is "two hundred ten trillion, eleven billion, two hundred eleven million, twelve thousand, one hundred three".