1021354034312 has 16 divisors (see below), whose sum is σ = 1998301371840. Its totient is φ = 488473668496.

The previous prime is 1021354034279. The next prime is 1021354034341. The reversal of 1021354034312 is 2134304531201.

1021354034312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775418388 + ... + 2775418755.

It is an arithmetic number, because the mean of its divisors is an integer number (124893835740).

Almost surely, 2^{1021354034312} is an apocalyptic number.

It is an amenable number.

1021354034312 is a deficient number, since it is larger than the sum of its proper divisors (976947337528).

1021354034312 is a wasteful number, since it uses less digits than its factorization.

1021354034312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550837172 (or 5550837168 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1021354034312 its reverse (2134304531201), we get a palindrome (3155658565513).

The spelling of 1021354034312 in words is "one trillion, twenty-one billion, three hundred fifty-four million, thirty-four thousand, three hundred twelve".