211020332230201 has 32 divisors (see below), whose sum is σ = 239972834078208. Its totient is φ = 184095403430400.

The previous prime is 211020332230199. The next prime is 211020332230249. The reversal of 211020332230201 is 102032233020112.

It is a cyclic number.

It is not a de Polignac number, because 211020332230201 - 2¹ = 211020332230199 is a prime.

It is a super-2 number, since 2×211020332230201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211020332260201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7532725 + ... + 21881101.

It is an arithmetic number, because the mean of its divisors is an integer number (7499151064944).

Almost surely, 2^{211020332230201} is an apocalyptic number.

It is an amenable number.

211020332230201 is a deficient number, since it is larger than the sum of its proper divisors (28952501848007).

211020332230201 is a wasteful number, since it uses less digits than its factorization.

211020332230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14349001.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 211020332230201 its reverse (102032233020112), we get a palindrome (313052565250313).

The spelling of 211020332230201 in words is "two hundred eleven trillion, twenty billion, three hundred thirty-two million, two hundred thirty thousand, two hundred one".