100201002 has 32 divisors (see below), whose sum is σ = 219953664. Its totient is φ = 30178800.

The previous prime is 100200967. The next prime is 100201037. The reversal of 100201002 is 200102001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100200967) and next prime (100201037).

It is a Harshad number since it is a multiple of its sum of digits (6).

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, 6477 + ... + 15567.

It is an arithmetic number, because the mean of its divisors is an integer number (6873552).

Almost surely, 2^100201002 is an apocalyptic number.

100201002 is an abundant number, since it is smaller than the sum of its proper divisors (119752662).

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

100201002 is a wasteful number, since it uses less digits than its factorization.

100201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9274.

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

The square root of 100201002 is about 10010.0450548437. The cubic root of 100201002 is about 464.4696647748.

Adding to 100201002 its reverse (200102001), we get a palindrome (300303003).

Subtracting 100201002 from its reverse (200102001), we obtain a palindrome (99900999).

It can be divided in two parts, 100 and 201002, that added together give a palindrome (201102).

The spelling of 100201002 in words is "one hundred million, two hundred one thousand, two".