2102021010332 has 6 divisors (see below), whose sum is σ = 3678536768088. Its totient is φ = 1051010505164.

The previous prime is 2102021010329. The next prime is 2102021010337. The reversal of 2102021010332 is 2330101202012.

It is a self number, because there is not a number n which added to its sum of digits gives 2102021010332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102021010337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262752626288 + ... + 262752626295.

It is an arithmetic number, because the mean of its divisors is an integer number (613089461348).

Almost surely, 2^{2102021010332} is an apocalyptic number.

It is an amenable number.

2102021010332 is a deficient number, since it is larger than the sum of its proper divisors (1576515757756).

2102021010332 is a wasteful number, since it uses less digits than its factorization.

2102021010332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525505252587 (or 525505252585 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2102021010332 its reverse (2330101202012), we get a palindrome (4432122212344).

The spelling of 2102021010332 in words is "two trillion, one hundred two billion, twenty-one million, ten thousand, three hundred thirty-two".