201000212010 has 96 divisors (see below), whose sum is σ = 563463181008. Its totient is φ = 49418726400.

The previous prime is 201000211987. The next prime is 201000212053. The reversal of 201000212010 is 10212000102.

It can be written as a sum of positive squares in 8 ways, for example, as 796763529 + 200203448481 = 28227^2 + 447441^2 .

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 = 201000211983 and 201000212001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 897310 + ... + 1098710.

Almost surely, 2^201000212010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201000212010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281731590504).

201000212010 is an abundant number, since it is smaller than the sum of its proper divisors (362462968998).

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

201000212010 is a wasteful number, since it uses less digits than its factorization.

201000212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202280 (or 202277 counting only the distinct ones).

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

Adding to 201000212010 its reverse (10212000102), we get a palindrome (211212212112).

The spelling of 201000212010 in words is "two hundred one billion, two hundred twelve thousand, ten".