121002101002102 has 8 divisors (see below), whose sum is σ = 182721293460000. Its totient is φ = 60095003182104.

The previous prime is 121002101002099. The next prime is 121002101002157. The reversal of 121002101002102 is 201200101200121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203023659102 + ... + 203023659697.

It is an arithmetic number, because the mean of its divisors is an integer number (22840161682500).

Almost surely, 2^{121002101002102} is an apocalyptic number.

121002101002102 is a deficient number, since it is larger than the sum of its proper divisors (61719192457898).

121002101002102 is a wasteful number, since it uses less digits than its factorization.

121002101002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406047318950.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121002101002102 its reverse (201200101200121), we get a palindrome (322202202202223).

The spelling of 121002101002102 in words is "one hundred twenty-one trillion, two billion, one hundred one million, two thousand, one hundred two".