2101232323020 has 48 divisors (see below), whose sum is σ = 5883795277920. Its totient is φ = 560295783936.

The previous prime is 2101232322997. The next prime is 2101232323079. The reversal of 2101232323020 is 203232321012.

It is a happy number.

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, 15034 + ... + 2050046.

It is an arithmetic number, because the mean of its divisors is an integer number (122579068290).

Almost surely, 2^{2101232323020} is an apocalyptic number.

2101232323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101232323020 is an abundant number, since it is smaller than the sum of its proper divisors (3782562954900).

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

2101232323020 is a wasteful number, since it uses less digits than its factorization.

2101232323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052234 (or 2052232 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2101232323020 its reverse (203232321012), we get a palindrome (2304464644032).

The spelling of 2101232323020 in words is "two trillion, one hundred one billion, two hundred thirty-two million, three hundred twenty-three thousand, twenty".