210201122011 has 8 divisors (see below), whose sum is σ = 222570712224. Its totient is φ = 197832067200.

The previous prime is 210201122009. The next prime is 210201122029. The reversal of 210201122011 is 110221102012.

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 210201122011 - 2¹ = 210201122009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210201121982 and 210201122000.

It is not an unprimeable number, because it can be changed into a prime (210201122051) 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, 904801 + ... + 1113133.

It is an arithmetic number, because the mean of its divisors is an integer number (27821339028).

Almost surely, 2^210201122011 is an apocalyptic number.

210201122011 is a deficient number, since it is larger than the sum of its proper divisors (12369590213).

210201122011 is a wasteful number, since it uses less digits than its factorization.

210201122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267701.

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

Adding to 210201122011 its reverse (110221102012), we get a palindrome (320422224023).

The spelling of 210201122011 in words is "two hundred ten billion, two hundred one million, one hundred twenty-two thousand, eleven".