121121110110002 has 8 divisors (see below), whose sum is σ = 189580867998336. Its totient is φ = 57927487443892.

The previous prime is 121121110109971. The next prime is 121121110110023. The reversal of 121121110110002 is 200011011121121.

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

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, 1316533805498 + ... + 1316533805589.

It is an arithmetic number, because the mean of its divisors is an integer number (23697608499792).

Almost surely, 2^{121121110110002} is an apocalyptic number.

121121110110002 is a deficient number, since it is larger than the sum of its proper divisors (68459757888334).

121121110110002 is a wasteful number, since it uses less digits than its factorization.

121121110110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633067611112.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 121121110110002 its reverse (200011011121121), we get a palindrome (321132121231123).

The spelling of 121121110110002 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, one hundred ten million, one hundred ten thousand, two".