1021130103140 has 72 divisors (see below), whose sum is σ = 2503290045312. Its totient is φ = 348864546240.

The previous prime is 1021130103113. The next prime is 1021130103187. The reversal of 1021130103140 is 413010311201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1563596 + ... + 2118275.

It is an arithmetic number, because the mean of its divisors is an integer number (34767917296).

Almost surely, 2^{1021130103140} is an apocalyptic number.

1021130103140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021130103140 is an abundant number, since it is smaller than the sum of its proper divisors (1482159942172).

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

1021130103140 is a wasteful number, since it uses less digits than its factorization.

1021130103140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682177 (or 3682168 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1021130103140 its reverse (413010311201), we get a palindrome (1434140414341).

The spelling of 1021130103140 in words is "one trillion, twenty-one billion, one hundred thirty million, one hundred three thousand, one hundred forty".