1020024021254 has 32 divisors (see below), whose sum is σ = 1772770798656. Its totient is φ = 431114987520.

The previous prime is 1020024021227. The next prime is 1020024021259. The reversal of 1020024021254 is 4521204200201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020024021259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9591734 + ... + 9697494.

It is an arithmetic number, because the mean of its divisors is an integer number (55399087458).

Almost surely, 2^{1020024021254} is an apocalyptic number.

1020024021254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1020024021254 is a deficient number, since it is larger than the sum of its proper divisors (752746777402).

1020024021254 is a wasteful number, since it uses less digits than its factorization.

1020024021254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115280.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 1020024021254 its reverse (4521204200201), we get a palindrome (5541228221455).

The spelling of 1020024021254 in words is "one trillion, twenty billion, twenty-four million, twenty-one thousand, two hundred fifty-four".