201013023210 has 64 divisors (see below), whose sum is σ = 493903872000. Its totient is φ = 52330017600.

The previous prime is 201013023191. The next prime is 201013023227. The reversal of 201013023210 is 12320310102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201013023210.

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, 2539735 + ... + 2617685.

It is an arithmetic number, because the mean of its divisors is an integer number (7717248000).

Almost surely, 2^201013023210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201013023210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246951936000).

201013023210 is an abundant number, since it is smaller than the sum of its proper divisors (292890848790).

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

201013023210 is a wasteful number, since it uses less digits than its factorization.

201013023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80003.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201013023210 its reverse (12320310102), we get a palindrome (213333333312).

The spelling of 201013023210 in words is "two hundred one billion, thirteen million, twenty-three thousand, two hundred ten".