1202010201 has 24 divisors (see below), whose sum is σ = 2009396480. Its totient is φ = 678165696.

The previous prime is 1202010197. The next prime is 1202010209. The reversal of 1202010201 is 1020102021.

It is not a de Polignac number, because 1202010201 - 2² = 1202010197 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1202010209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115780 + ... + 125733.

Almost surely, 2^1202010201 is an apocalyptic number.

It is an amenable number.

1202010201 is a deficient number, since it is larger than the sum of its proper divisors (807386279).

1202010201 is a wasteful number, since it uses less digits than its factorization.

1202010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241605 (or 241602 counting only the distinct ones).

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

The square root of 1202010201 is about 34670.0187626139. The cubic root of 1202010201 is about 1063.2516151882.

Adding to 1202010201 its reverse (1020102021), we get a palindrome (2222112222).

It can be divided in two parts, 1 and 202010201, that added together give a palindrome (202010202).

The spelling of 1202010201 in words is "one billion, two hundred two million, ten thousand, two hundred one".