210212012011 has 8 divisors (see below), whose sum is σ = 211888410624. Its totient is φ = 208535944680.

The previous prime is 210212011979. The next prime is 210212012053. The reversal of 210212012011 is 110210212012.

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 210212012011 - 2⁵ = 210212011979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210212011982 and 210212012000.

It is not an unprimeable number, because it can be changed into a prime (210212012111) 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, 1280346 + ... + 1435168.

It is an arithmetic number, because the mean of its divisors is an integer number (26486051328).

Almost surely, 2^210212012011 is an apocalyptic number.

210212012011 is a deficient number, since it is larger than the sum of its proper divisors (1676398613).

210212012011 is a wasteful number, since it uses less digits than its factorization.

210212012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165641.

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

Adding to 210212012011 its reverse (110210212012), we get a palindrome (320422224023).

The spelling of 210212012011 in words is "two hundred ten billion, two hundred twelve million, twelve thousand, eleven".