121010011201112 has 64 divisors (see below), whose sum is σ = 253630220457600. Its totient is φ = 53647598752000.

The previous prime is 121010011201063. The next prime is 121010011201127. The reversal of 121010011201112 is 211102110010121.

It is a congruent number.

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, 7791839 + ... + 17399217.

It is an arithmetic number, because the mean of its divisors is an integer number (3962972194650).

Almost surely, 2^{121010011201112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121010011201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126815110228800).

121010011201112 is an abundant number, since it is smaller than the sum of its proper divisors (132620209256488).

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

121010011201112 is a wasteful number, since it uses less digits than its factorization.

121010011201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9610928 (or 9610924 counting only the distinct ones).

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

Adding to 121010011201112 its reverse (211102110010121), we get a palindrome (332112121211233).

The spelling of 121010011201112 in words is "one hundred twenty-one trillion, ten billion, eleven million, two hundred one thousand, one hundred twelve".