1031100322012 has 6 divisors (see below), whose sum is σ = 1804425563528. Its totient is φ = 515550161004.

The previous prime is 1031100321967. The next prime is 1031100322067. The reversal of 1031100322012 is 2102230011301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128887540248 + ... + 128887540255.

Almost surely, 2^{1031100322012} is an apocalyptic number.

It is an amenable number.

1031100322012 is a deficient number, since it is larger than the sum of its proper divisors (773325241516).

1031100322012 is a wasteful number, since it uses less digits than its factorization.

1031100322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257775080507 (or 257775080505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1031100322012 its reverse (2102230011301), we get a palindrome (3133330333313).

The spelling of 1031100322012 in words is "one trillion, thirty-one billion, one hundred million, three hundred twenty-two thousand, twelve".