210001201002 has 48 divisors (see below), whose sum is σ = 457040263680. Its totient is φ = 69687275616.

The previous prime is 210001200989. The next prime is 210001201031. The reversal of 210001201002 is 200102100012.

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

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, 7404024 + ... + 7432332.

It is an arithmetic number, because the mean of its divisors is an integer number (9521672160).

Almost surely, 2^210001201002 is an apocalyptic number.

210001201002 is an abundant number, since it is smaller than the sum of its proper divisors (247039062678).

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

210001201002 is a wasteful number, since it uses less digits than its factorization.

210001201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30147 (or 30144 counting only the distinct ones).

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

Adding to 210001201002 its reverse (200102100012), we get a palindrome (410103301014).

The spelling of 210001201002 in words is "two hundred ten billion, one million, two hundred one thousand, two".