201000210402 has 32 divisors (see below), whose sum is σ = 417480739200. Its totient is φ = 64437997568.

The previous prime is 201000210251. The next prime is 201000210427. The reversal of 201000210402 is 204012000102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202702 + ... + 2292137.

It is an arithmetic number, because the mean of its divisors is an integer number (13046273100).

Almost surely, 2^201000210402 is an apocalyptic number.

201000210402 is an abundant number, since it is smaller than the sum of its proper divisors (216480528798).

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

201000210402 is a wasteful number, since it uses less digits than its factorization.

201000210402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495130.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201000210402 its reverse (204012000102), we get a palindrome (405012210504).

The spelling of 201000210402 in words is "two hundred one billion, two hundred ten thousand, four hundred two".