16211011201 has 16 divisors (see below), whose sum is σ = 20217028608. Its totient is φ = 12628270800.

The previous prime is 16211011189. The next prime is 16211011241. The reversal of 16211011201 is 10211011261.

It is a cyclic number.

It is not a de Polignac number, because 16211011201 - 2¹³ = 16211003009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16211011241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251616 + ... + 309406.

It is an arithmetic number, because the mean of its divisors is an integer number (1263564288).

Almost surely, 2^16211011201 is an apocalyptic number.

16211011201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16211011201 is a deficient number, since it is larger than the sum of its proper divisors (4006017407).

16211011201 is a wasteful number, since it uses less digits than its factorization.

16211011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61452.

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

Adding to 16211011201 its reverse (10211011261), we get a palindrome (26422022462).

The spelling of 16211011201 in words is "sixteen billion, two hundred eleven million, eleven thousand, two hundred one".