1021230002112 has 56 divisors (see below), whose sum is σ = 2767906947792. Its totient is φ = 332107315200.

The previous prime is 1021230002077. The next prime is 1021230002123. The reversal of 1021230002112 is 2112000321201.

1021230002112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1021230002091 and 1021230002100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64856839 + ... + 64872582.

It is an arithmetic number, because the mean of its divisors is an integer number (49426909782).

Almost surely, 2^{1021230002112} is an apocalyptic number.

1021230002112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1021230002112 is an abundant number, since it is smaller than the sum of its proper divisors (1746676945680).

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

1021230002112 is a wasteful number, since it uses less digits than its factorization.

1021230002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129729477 (or 129729467 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1021230002112 its reverse (2112000321201), we get a palindrome (3133230323313).

The spelling of 1021230002112 in words is "one trillion, twenty-one billion, two hundred thirty million, two thousand, one hundred twelve".