201211200321010 has 32 divisors (see below), whose sum is σ = 415900662868800. Its totient is φ = 69316777143360.

The previous prime is 201211200320857. The next prime is 201211200321017. The reversal of 201211200321010 is 10123002112102.

It is a super-2 number, since 2×201211200321010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201211200321017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48136648705 + ... + 48136652884.

It is an arithmetic number, because the mean of its divisors is an integer number (12996895714650).

Almost surely, 2^{201211200321010} is an apocalyptic number.

201211200321010 is an abundant number, since it is smaller than the sum of its proper divisors (214689462547790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201211200321010 is a wasteful number, since it uses less digits than its factorization.

201211200321010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96273301626.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201211200321010 its reverse (10123002112102), we get a palindrome (211334202433112).

The spelling of 201211200321010 in words is "two hundred one trillion, two hundred eleven billion, two hundred million, three hundred twenty-one thousand, ten".