121010201120102 has 16 divisors (see below), whose sum is σ = 214137867420672. Its totient is φ = 50188562676360.

The previous prime is 121010201120101. The next prime is 121010201120113. The reversal of 121010201120102 is 201021102010121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010201120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139412673668 + ... + 139412674535.

It is an arithmetic number, because the mean of its divisors is an integer number (13383616713792).

Almost surely, 2^{121010201120102} is an apocalyptic number.

121010201120102 is a deficient number, since it is larger than the sum of its proper divisors (93127666300570).

121010201120102 is a wasteful number, since it uses less digits than its factorization.

121010201120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278825348243.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121010201120102 its reverse (201021102010121), we get a palindrome (322031303130223).

The spelling of 121010201120102 in words is "one hundred twenty-one trillion, ten billion, two hundred one million, one hundred twenty thousand, one hundred two".