100001001202 has 8 divisors (see below), whose sum is σ = 151377662700. Its totient is φ = 49541780304.

The previous prime is 100001001187. The next prime is 100001001271. The reversal of 100001001202 is 202100100001.

It can be written as a sum of positive squares in 2 ways, for example, as 94113354841 + 5887646361 = 306779^2 + 76731^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229359877 + ... + 229360312.

Almost surely, 2^100001001202 is an apocalyptic number.

100001001202 is a deficient number, since it is larger than the sum of its proper divisors (51376661498).

100001001202 is a wasteful number, since it uses less digits than its factorization.

100001001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458720300.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100001001202 its reverse (202100100001), we get a palindrome (302101101203).

The spelling of 100001001202 in words is "one hundred billion, one million, one thousand, two hundred two".