1020253424100 has 72 divisors (see below), whose sum is σ = 3125576387808. Its totient is φ = 256063603200.

The previous prime is 1020253424063. The next prime is 1020253424101. The reversal of 1020253424100 is 14243520201.

It is not an unprimeable number, because it can be changed into a prime (1020253424101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100019746 + ... + 100029945.

It is an arithmetic number, because the mean of its divisors is an integer number (43410783164).

Almost surely, 2^{1020253424100} is an apocalyptic number.

1020253424100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020253424100 is an abundant number, since it is smaller than the sum of its proper divisors (2105322963708).

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

1020253424100 is a wasteful number, since it uses less digits than its factorization.

1020253424100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200049725 (or 200049718 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1020253424100 its reverse (14243520201), we get a palindrome (1034496944301).

The spelling of 1020253424100 in words is "one trillion, twenty billion, two hundred fifty-three million, four hundred twenty-four thousand, one hundred".