1020351312524 has 6 divisors (see below), whose sum is σ = 1785614796924. Its totient is φ = 510175656260.

The previous prime is 1020351312523. The next prime is 1020351312553. The reversal of 1020351312524 is 4252131530201.

It is a super-2 number, since 2×1020351312524² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020351312523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127543914062 + ... + 127543914069.

It is an arithmetic number, because the mean of its divisors is an integer number (297602466154).

Almost surely, 2^{1020351312524} is an apocalyptic number.

It is an amenable number.

1020351312524 is a deficient number, since it is larger than the sum of its proper divisors (765263484400).

1020351312524 is a wasteful number, since it uses less digits than its factorization.

1020351312524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255087828135 (or 255087828133 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1020351312524 its reverse (4252131530201), we get a palindrome (5272482842725).

The spelling of 1020351312524 in words is "one trillion, twenty billion, three hundred fifty-one million, three hundred twelve thousand, five hundred twenty-four".