2134243010020 has 48 divisors (see below), whose sum is σ = 4889483424000. Its totient is φ = 776068254720.

The previous prime is 2134243009993. The next prime is 2134243010021. The reversal of 2134243010020 is 200103424312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2134243009973 and 2134243010000.

It is not an unprimeable number, because it can be changed into a prime (2134243010021) 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, 10369876 + ... + 10573684.

It is an arithmetic number, because the mean of its divisors is an integer number (101864238000).

Almost surely, 2^{2134243010020} is an apocalyptic number.

2134243010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134243010020 is an abundant number, since it is smaller than the sum of its proper divisors (2755240413980).

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

2134243010020 is a wasteful number, since it uses less digits than its factorization.

2134243010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251428 (or 251426 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2134243010020 its reverse (200103424312), we get a palindrome (2334346434332).

The spelling of 2134243010020 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, ten thousand, twenty".