121211441050102 has 16 divisors (see below), whose sum is σ = 201095072679312. Its totient is φ = 54431748995040.

The previous prime is 121211441050081. The next prime is 121211441050123. The reversal of 121211441050102 is 201050144112121.

121211441050102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (121211441050081) and next prime (121211441050123).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62999708524 + ... + 62999710447.

It is an arithmetic number, because the mean of its divisors is an integer number (12568442042457).

Almost surely, 2^{121211441050102} is an apocalyptic number.

121211441050102 is a deficient number, since it is larger than the sum of its proper divisors (79883631629210).

121211441050102 is a wasteful number, since it uses less digits than its factorization.

121211441050102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125999419023.

The product of its (nonzero) digits is 640, while the sum is 25.

Adding to 121211441050102 its reverse (201050144112121), we get a palindrome (322261585162223).

The spelling of 121211441050102 in words is "one hundred twenty-one trillion, two hundred eleven billion, four hundred forty-one million, fifty thousand, one hundred two".