100202020210102 has 4 divisors (see below), whose sum is σ = 150303030315156. Its totient is φ = 50101010105050.

The previous prime is 100202020210057. The next prime is 100202020210111. The reversal of 100202020210102 is 201012020202001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25050505052524 + ... + 25050505052527.

It is an arithmetic number, because the mean of its divisors is an integer number (37575757578789).

Almost surely, 2^{100202020210102} is an apocalyptic number.

100202020210102 is a deficient number, since it is larger than the sum of its proper divisors (50101010105054).

100202020210102 is an equidigital number, since it uses as much as digits as its factorization.

100202020210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50101010105053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100202020210102 its reverse (201012020202001), we get a palindrome (301214040412103).

The spelling of 100202020210102 in words is "one hundred trillion, two hundred two billion, twenty million, two hundred ten thousand, one hundred two".