121011012033212 has 192 divisors, whose sum is σ = 250886371921920. Its totient is φ = 50008299264000.

The previous prime is 121011012033209. The next prime is 121011012033217. The reversal of 121011012033212 is 212330210110121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121011012033217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23284779398 + ... + 23284784594.

It is an arithmetic number, because the mean of its divisors is an integer number (1306699853760).

Almost surely, 2^{121011012033212} is an apocalyptic number.

It is an amenable number.

121011012033212 is an abundant number, since it is smaller than the sum of its proper divisors (129875359888708).

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

121011012033212 is a wasteful number, since it uses less digits than its factorization.

121011012033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772 (or 6770 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121011012033212 its reverse (212330210110121), we get a palindrome (333341222143333).

The spelling of 121011012033212 in words is "one hundred twenty-one trillion, eleven billion, twelve million, thirty-three thousand, two hundred twelve".