2021234323102 has 8 divisors (see below), whose sum is σ = 3054995389512. Its totient is φ = 1002902526600.

The previous prime is 2021234323081. The next prime is 2021234323109. The reversal of 2021234323102 is 2013234321202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021234323109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3857317149 + ... + 3857317672.

It is an arithmetic number, because the mean of its divisors is an integer number (381874423689).

Almost surely, 2^{2021234323102} is an apocalyptic number.

2021234323102 is a deficient number, since it is larger than the sum of its proper divisors (1033761066410).

2021234323102 is a wasteful number, since it uses less digits than its factorization.

2021234323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7714634954.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2021234323102 its reverse (2013234321202), we get a palindrome (4034468644304).

The spelling of 2021234323102 in words is "two trillion, twenty-one billion, two hundred thirty-four million, three hundred twenty-three thousand, one hundred two".