210102012112011 has 8 divisors (see below), whose sum is σ = 281701021826880. Its totient is φ = 139285505235912.

The previous prime is 210102012111983. The next prime is 210102012112019. The reversal of 210102012112011 is 110211210201012.

It is a happy number.

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

It is not a de Polignac number, because 210102012112011 - 2⁹ = 210102012111499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210102012112019) 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, 195625709065 + ... + 195625710138.

It is an arithmetic number, because the mean of its divisors is an integer number (35212627728360).

Almost surely, 2^{210102012112011} is an apocalyptic number.

210102012112011 is a deficient number, since it is larger than the sum of its proper divisors (71599009714869).

210102012112011 is a wasteful number, since it uses less digits than its factorization.

210102012112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391251419385.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210102012112011 its reverse (110211210201012), we get a palindrome (320313222313023).

The spelling of 210102012112011 in words is "two hundred ten trillion, one hundred two billion, twelve million, one hundred twelve thousand, eleven".