201201013000 has 128 divisors (see below), whose sum is σ = 533712816000. Its totient is φ = 70379539200.

The previous prime is 201201012899. The next prime is 201201013003. The reversal of 201201013000 is 310102102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (201201013003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160290 + ... + 654289.

It is an arithmetic number, because the mean of its divisors is an integer number (4169631375).

Almost surely, 2^201201013000 is an apocalyptic number.

201201013000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201201013000 is an abundant number, since it is smaller than the sum of its proper divisors (332511803000).

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

201201013000 is a wasteful number, since it uses less digits than its factorization.

201201013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814632 (or 814618 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 201201013000 its reverse (310102102), we get a palindrome (201511115102).

The spelling of 201201013000 in words is "two hundred one billion, two hundred one million, thirteen thousand".