1030131221302 has 8 divisors (see below), whose sum is σ = 1546021822536. Its totient is φ = 514790613792.

The previous prime is 1030131221263. The next prime is 1030131221303. The reversal of 1030131221302 is 2031221310301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1030131221302² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030131221302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030131221303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137493748 + ... + 137501239.

It is an arithmetic number, because the mean of its divisors is an integer number (193252727817).

Almost surely, 2^{1030131221302} is an apocalyptic number.

1030131221302 is a deficient number, since it is larger than the sum of its proper divisors (515890601234).

1030131221302 is a wasteful number, since it uses less digits than its factorization.

1030131221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274996862.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1030131221302 its reverse (2031221310301), we get a palindrome (3061352531603).

The spelling of 1030131221302 in words is "one trillion, thirty billion, one hundred thirty-one million, two hundred twenty-one thousand, three hundred two".