1323100020102 has 16 divisors (see below), whose sum is σ = 3024228617472. Its totient is φ = 378028577160.

The previous prime is 1323100020101. The next prime is 1323100020127. The reversal of 1323100020102 is 2010200013231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323100020101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15751190674 + ... + 15751190757.

It is an arithmetic number, because the mean of its divisors is an integer number (189014288592).

Almost surely, 2^{1323100020102} is an apocalyptic number.

1323100020102 is an abundant number, since it is smaller than the sum of its proper divisors (1701128597370).

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

1323100020102 is a wasteful number, since it uses less digits than its factorization.

1323100020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31502381443.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1323100020102 its reverse (2010200013231), we get a palindrome (3333300033333).

The spelling of 1323100020102 in words is "one trillion, three hundred twenty-three billion, one hundred million, twenty thousand, one hundred two".