121020101120012 has 24 divisors (see below), whose sum is σ = 212356764463536. Its totient is φ = 60346745650368.

The previous prime is 121020101120003. The next prime is 121020101120021. The reversal of 121020101120012 is 210021101020121.

It is an interprime number because it is at equal distance from previous prime (121020101120003) and next prime (121020101120021).

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, 86193203 + ... + 87586005.

It is an arithmetic number, because the mean of its divisors is an integer number (8848198519314).

Almost surely, 2^{121020101120012} is an apocalyptic number.

It is an amenable number.

121020101120012 is a deficient number, since it is larger than the sum of its proper divisors (91336663343524).

121020101120012 is a wasteful number, since it uses less digits than its factorization.

121020101120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451417 (or 1451415 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121020101120012 its reverse (210021101020121), we get a palindrome (331041202140133).

The spelling of 121020101120012 in words is "one hundred twenty-one trillion, twenty billion, one hundred one million, one hundred twenty thousand, twelve".