100020001202 has 48 divisors (see below), whose sum is σ = 168303447648. Its totient is φ = 44208003840.

The previous prime is 100020001189. The next prime is 100020001217. The reversal of 100020001202 is 202100020001.

It is a self number, because there is not a number n which added to its sum of digits gives 100020001202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6976013 + ... + 6990335.

It is an arithmetic number, because the mean of its divisors is an integer number (3506321826).

Almost surely, 2^100020001202 is an apocalyptic number.

100020001202 is a deficient number, since it is larger than the sum of its proper divisors (68283446446).

100020001202 is a wasteful number, since it uses less digits than its factorization.

100020001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14555 (or 14502 counting only the distinct ones).

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

Adding to 100020001202 its reverse (202100020001), we get a palindrome (302120021203).

It can be divided in two parts, 100020001 and 202, that multiplied together give a palindrome (20204040202).

The spelling of 100020001202 in words is "one hundred billion, twenty million, one thousand, two hundred two".