2124404102020 has 48 divisors (see below), whose sum is σ = 4679336430720. Its totient is φ = 808603969536.

The previous prime is 2124404101987. The next prime is 2124404102053. The reversal of 2124404102020 is 202014044212.

It is an interprime number because it is at equal distance from previous prime (2124404101987) and next prime (2124404102053).

It is a junction number, because it is equal to n+sod(n) for n = 2124404101982 and 2124404102000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11875650 + ... + 12053209.

It is an arithmetic number, because the mean of its divisors is an integer number (97486175640).

Almost surely, 2^{2124404102020} is an apocalyptic number.

2124404102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124404102020 is an abundant number, since it is smaller than the sum of its proper divisors (2554932328700).

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

2124404102020 is a wasteful number, since it uses less digits than its factorization.

2124404102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23929084 (or 23929082 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2124404102020 its reverse (202014044212), we get a palindrome (2326418146232).

The spelling of 2124404102020 in words is "two trillion, one hundred twenty-four billion, four hundred four million, one hundred two thousand, twenty".