1030121113112 has 64 divisors (see below), whose sum is σ = 2410684416000. Its totient is φ = 401780695680.

The previous prime is 1030121113111. The next prime is 1030121113141. The reversal of 1030121113112 is 2113111210301.

It is a super-2 number, since 2×1030121113112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030121113111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9913112 + ... + 10016487.

It is an arithmetic number, because the mean of its divisors is an integer number (37666944000).

Almost surely, 2^{1030121113112} is an apocalyptic number.

It is an amenable number.

1030121113112 is an abundant number, since it is smaller than the sum of its proper divisors (1380563302888).

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

1030121113112 is a wasteful number, since it uses less digits than its factorization.

1030121113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19929696 (or 19929692 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1030121113112 its reverse (2113111210301), we get a palindrome (3143232323413).

The spelling of 1030121113112 in words is "one trillion, thirty billion, one hundred twenty-one million, one hundred thirteen thousand, one hundred twelve".