202010001 has 8 divisors (see below), whose sum is σ = 275610720. Its totient is φ = 131541312.

The previous prime is 202009961. The next prime is 202010021. The reversal of 202010001 is 100010202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202010001 - 2¹⁵ = 201977233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202010021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782856 + ... + 783113.

It is an arithmetic number, because the mean of its divisors is an integer number (34451340).

Almost surely, 2^202010001 is an apocalyptic number.

It is an amenable number.

202010001 is a deficient number, since it is larger than the sum of its proper divisors (73600719).

202010001 is a wasteful number, since it uses less digits than its factorization.

202010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566015.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 202010001 is about 14213.0222331494. The cubic root of 202010001 is about 586.7561139370.

Adding to 202010001 its reverse (100010202), we get a palindrome (302020203).

It can be divided in two parts, 2020 and 10001, that added together give a palindrome (12021).

The spelling of 202010001 in words is "two hundred two million, ten thousand, one".