100121200202102 has 12 divisors (see below), whose sum is σ = 151683471114468. Its totient is φ = 49564950585000.

The previous prime is 100121200202077. The next prime is 100121200202167. The reversal of 100121200202102 is 201202002121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2453690024 + ... + 2453730827.

It is an arithmetic number, because the mean of its divisors is an integer number (12640289259539).

Almost surely, 2^{100121200202102} is an apocalyptic number.

100121200202102 is a deficient number, since it is larger than the sum of its proper divisors (51562270912366).

100121200202102 is an equidigital number, since it uses as much as digits as its factorization.

100121200202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907421055 (or 4907420954 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100121200202102 its reverse (201202002121001), we get a palindrome (301323202323103).

The spelling of 100121200202102 in words is "one hundred trillion, one hundred twenty-one billion, two hundred million, two hundred two thousand, one hundred two".