201002021101212 has 96 divisors (see below), whose sum is σ = 475596324403200. Its totient is φ = 66061392064512.

The previous prime is 201002021101201. The next prime is 201002021101229. The reversal of 201002021101212 is 212101120200102.

It is a junction number, because it is equal to n+sod(n) for n = 201002021101191 and 201002021101200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3606489298 + ... + 3606545030.

It is an arithmetic number, because the mean of its divisors is an integer number (4954128379200).

Almost surely, 2^{201002021101212} is an apocalyptic number.

It is an amenable number.

201002021101212 is an abundant number, since it is smaller than the sum of its proper divisors (274594303301988).

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

201002021101212 is a wasteful number, since it uses less digits than its factorization.

201002021101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60995 (or 60993 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201002021101212 its reverse (212101120200102), we get a palindrome (413103141301314).

The spelling of 201002021101212 in words is "two hundred one trillion, two billion, twenty-one million, one hundred one thousand, two hundred twelve".