1026231243510 has 128 divisors (see below), whose sum is σ = 2739444364800. Its totient is φ = 243936158720.

The previous prime is 1026231243469. The next prime is 1026231243607. The reversal of 1026231243510 is 153421326201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7506082 + ... + 7641578.

It is an arithmetic number, because the mean of its divisors is an integer number (21401909100).

Almost surely, 2^{1026231243510} is an apocalyptic number.

1026231243510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1026231243510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369722182400).

1026231243510 is an abundant number, since it is smaller than the sum of its proper divisors (1713213121290).

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

1026231243510 is a wasteful number, since it uses less digits than its factorization.

1026231243510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135966.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1026231243510 its reverse (153421326201), we get a palindrome (1179652569711).

The spelling of 1026231243510 in words is "one trillion, twenty-six billion, two hundred thirty-one million, two hundred forty-three thousand, five hundred ten".