201002021111212 has 12 divisors (see below), whose sum is σ = 351753680047896. Its totient is φ = 100500969668960.

The previous prime is 201002021111119. The next prime is 201002021111261. The reversal of 201002021111212 is 212111120200102.

It is a super-2 number, since 2×201002021111212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636787 + ... + 20222677.

It is an arithmetic number, because the mean of its divisors is an integer number (29312806670658).

Almost surely, 2^{201002021111212} is an apocalyptic number.

It is an amenable number.

201002021111212 is a deficient number, since it is larger than the sum of its proper divisors (150751658936684).

201002021111212 is a wasteful number, since it uses less digits than its factorization.

201002021111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20443328 (or 20443326 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201002021111212 its reverse (212111120200102), we get a palindrome (413113141311314).

The spelling of 201002021111212 in words is "two hundred one trillion, two billion, twenty-one million, one hundred eleven thousand, two hundred twelve".