121120000002102 has 16 divisors (see below), whose sum is σ = 242425340494272. Its totient is φ = 40342443252360.

The previous prime is 121120000002101. The next prime is 121120000002103. The reversal of 121120000002102 is 201200000021121.

It is an interprime number because it is at equal distance from previous prime (121120000002101) and next prime (121120000002103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120000002101) 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, 7722511924 + ... + 7722527607.

It is an arithmetic number, because the mean of its divisors is an integer number (15151583780892).

Almost surely, 2^{121120000002102} is an apocalyptic number.

121120000002102 is an abundant number, since it is smaller than the sum of its proper divisors (121305340492170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121120000002102 is a wasteful number, since it uses less digits than its factorization.

121120000002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15445040843.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121120000002102 its reverse (201200000021121), we get a palindrome (322320000023223).

The spelling of 121120000002102 in words is "one hundred twenty-one trillion, one hundred twenty billion, two thousand, one hundred two".