1010262421540 has 48 divisors (see below), whose sum is σ = 2137620873024. Its totient is φ = 401053161600.

The previous prime is 1010262421499. The next prime is 1010262421577. The reversal of 1010262421540 is 451242620101.

It is a junction number, because it is equal to n+sod(n) for n = 1010262421499 and 1010262421508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493227 + ... + 2061613.

It is an arithmetic number, because the mean of its divisors is an integer number (44533768188).

Almost surely, 2^{1010262421540} is an apocalyptic number.

1010262421540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010262421540 is an abundant number, since it is smaller than the sum of its proper divisors (1127358451484).

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

1010262421540 is a wasteful number, since it uses less digits than its factorization.

1010262421540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569068 (or 569066 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 1010262421540 in words is "one trillion, ten billion, two hundred sixty-two million, four hundred twenty-one thousand, five hundred forty".