210201122021012 has 12 divisors (see below), whose sum is σ = 367857507363360. Its totient is φ = 105098977060056.

The previous prime is 210201122020943. The next prime is 210201122021017. The reversal of 210201122021012 is 210120221102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201122021017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395688998 + ... + 396219869.

It is an arithmetic number, because the mean of its divisors is an integer number (30654792280280).

Almost surely, 2^{210201122021012} is an apocalyptic number.

It is an amenable number.

210201122021012 is a deficient number, since it is larger than the sum of its proper divisors (157656385342348).

210201122021012 is a wasteful number, since it uses less digits than its factorization.

210201122021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791975230 (or 791975228 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210201122021012 its reverse (210120221102012), we get a palindrome (420321343123024).

The spelling of 210201122021012 in words is "two hundred ten trillion, two hundred one billion, one hundred twenty-two million, twenty-one thousand, twelve".