1030121332012 has 48 divisors (see below), whose sum is σ = 1816082447200. Its totient is φ = 511257277440.

The previous prime is 1030121331947. The next prime is 1030121332013. The reversal of 1030121332012 is 2102331210301.

It is a super-2 number, since 2×1030121332012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030121332013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691820164 + ... + 691821652.

Almost surely, 2^{1030121332012} is an apocalyptic number.

It is an amenable number.

1030121332012 is a deficient number, since it is larger than the sum of its proper divisors (785961115188).

1030121332012 is a wasteful number, since it uses less digits than its factorization.

1030121332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1030121332012 its reverse (2102331210301), we get a palindrome (3132452542313).

The spelling of 1030121332012 in words is "one trillion, thirty billion, one hundred twenty-one million, three hundred thirty-two thousand, twelve".