1021131013302 has 24 divisors (see below), whose sum is σ = 2228599808136. Its totient is φ = 337892499936.

The previous prime is 1021131013289. The next prime is 1021131013313. The reversal of 1021131013302 is 2033101311201.

1021131013302 is a `hidden beast` number, since 1 + 0 + 21 + 1 + 310 + 1 + 330 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207039508 + ... + 207044439.

It is an arithmetic number, because the mean of its divisors is an integer number (92858325339).

Almost surely, 2^{1021131013302} is an apocalyptic number.

1021131013302 is an abundant number, since it is smaller than the sum of its proper divisors (1207468794834).

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

1021131013302 is a wasteful number, since it uses less digits than its factorization.

1021131013302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414084092 (or 414084089 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1021131013302 its reverse (2033101311201), we get a palindrome (3054232324503).

The spelling of 1021131013302 in words is "one trillion, twenty-one billion, one hundred thirty-one million, thirteen thousand, three hundred two".