121102200212012 has 6 divisors (see below), whose sum is σ = 211928850371028. Its totient is φ = 60551100106004.

The previous prime is 121102200212009. The next prime is 121102200212033. The reversal of 121102200212012 is 210212002201121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15137775026498 + ... + 15137775026505.

It is an arithmetic number, because the mean of its divisors is an integer number (35321475061838).

Almost surely, 2^{121102200212012} is an apocalyptic number.

It is an amenable number.

121102200212012 is a deficient number, since it is larger than the sum of its proper divisors (90826650159016).

121102200212012 is a wasteful number, since it uses less digits than its factorization.

121102200212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30275550053007 (or 30275550053005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121102200212012 its reverse (210212002201121), we get a palindrome (331314202413133).

The spelling of 121102200212012 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred million, two hundred twelve thousand, twelve".