201001021100212 has 24 divisors (see below), whose sum is σ = 367050752582976. Its totient is φ = 96129506307648.

The previous prime is 201001021100207. The next prime is 201001021100213. The reversal of 201001021100212 is 212001120100102.

It is a junction number, because it is equal to n+sod(n) for n = 201001021100192 and 201001021100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001021100213) 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, 9810958 + ... + 22321669.

It is an arithmetic number, because the mean of its divisors is an integer number (15293781357624).

Almost surely, 2^{201001021100212} is an apocalyptic number.

It is an amenable number.

201001021100212 is a deficient number, since it is larger than the sum of its proper divisors (166049731482764).

201001021100212 is a wasteful number, since it uses less digits than its factorization.

201001021100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32200647 (or 32200645 counting only the distinct ones).

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

Adding to 201001021100212 its reverse (212001120100102), we get a palindrome (413002141200314).

The spelling of 201001021100212 in words is "two hundred one trillion, one billion, twenty-one million, one hundred thousand, two hundred twelve".