121112101201102 has 8 divisors (see below), whose sum is σ = 198183438329112. Its totient is φ = 55050955091400.

The previous prime is 121112101201079. The next prime is 121112101201111. The reversal of 121112101201102 is 201102101211121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121112101201102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752547754549 + ... + 2752547754592.

It is an arithmetic number, because the mean of its divisors is an integer number (24772929791139).

Almost surely, 2^{121112101201102} is an apocalyptic number.

121112101201102 is a deficient number, since it is larger than the sum of its proper divisors (77071337128010).

121112101201102 is a wasteful number, since it uses less digits than its factorization.

121112101201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505095509154.

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

Adding to 121112101201102 its reverse (201102101211121), we get a palindrome (322214202412223).

The spelling of 121112101201102 in words is "one hundred twenty-one trillion, one hundred twelve billion, one hundred one million, two hundred one thousand, one hundred two".