121000011112102 has 16 divisors (see below), whose sum is σ = 188701873908912. Its totient is φ = 58143434532480.

The previous prime is 121000011112069. The next prime is 121000011112223. The reversal of 121000011112102 is 201211110000121.

It is a happy number.

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, 11012008623 + ... + 11012019610.

It is an arithmetic number, because the mean of its divisors is an integer number (11793867119307).

Almost surely, 2^{121000011112102} is an apocalyptic number.

121000011112102 is a deficient number, since it is larger than the sum of its proper divisors (67701862796810).

121000011112102 is a wasteful number, since it uses less digits than its factorization.

121000011112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22024028343.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121000011112102 its reverse (201211110000121), we get a palindrome (322211121112223).

The spelling of 121000011112102 in words is "one hundred twenty-one trillion, eleven million, one hundred twelve thousand, one hundred two".