201002012010 has 48 divisors (see below), whose sum is σ = 530405325216. Its totient is φ = 52800526944.

The previous prime is 201002012009. The next prime is 201002012021. The reversal of 201002012010 is 10210200102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 201002011983 and 201002012001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16660804 + ... + 16672863.

It is an arithmetic number, because the mean of its divisors is an integer number (11050110942).

Almost surely, 2^201002012010 is an apocalyptic number.

201002012010 is an abundant number, since it is smaller than the sum of its proper divisors (329403313206).

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

201002012010 is a wasteful number, since it uses less digits than its factorization.

201002012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33333747 (or 33333744 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 201002012010 its reverse (10210200102), we get a palindrome (211212212112).

The spelling of 201002012010 in words is "two hundred one billion, two million, twelve thousand, ten".