121030020211102 has 16 divisors (see below), whose sum is σ = 184332173752080. Its totient is φ = 59586722255808.

The previous prime is 121030020211097. The next prime is 121030020211103. The reversal of 121030020211102 is 201112020030121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121030020211103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189670777 + ... + 190307812.

It is an arithmetic number, because the mean of its divisors is an integer number (11520760859505).

Almost surely, 2^{121030020211102} is an apocalyptic number.

121030020211102 is a deficient number, since it is larger than the sum of its proper divisors (63302153540978).

121030020211102 is a wasteful number, since it uses less digits than its factorization.

121030020211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379981035.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121030020211102 its reverse (201112020030121), we get a palindrome (322142040241223).

The spelling of 121030020211102 in words is "one hundred twenty-one trillion, thirty billion, twenty million, two hundred eleven thousand, one hundred two".