121101434011212 has 48 divisors (see below), whose sum is σ = 292340119340640. Its totient is φ = 38971665750528.

The previous prime is 121101434011157. The next prime is 121101434011223. The reversal of 121101434011212 is 212110434101121.

121101434011212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121101434011212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11789683 + ... + 19524330.

It is an arithmetic number, because the mean of its divisors is an integer number (6090419152930).

Almost surely, 2^{121101434011212} is an apocalyptic number.

121101434011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121101434011212 is an abundant number, since it is smaller than the sum of its proper divisors (171238685329428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121101434011212 is a wasteful number, since it uses less digits than its factorization.

121101434011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31325162 (or 31325160 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 121101434011212 its reverse (212110434101121), we get a palindrome (333211868112333).

The spelling of 121101434011212 in words is "one hundred twenty-one trillion, one hundred one billion, four hundred thirty-four million, eleven thousand, two hundred twelve".