2013221323102 has 16 divisors (see below), whose sum is σ = 3437595303552. Its totient is φ = 875313618520.

The previous prime is 2013221323073. The next prime is 2013221323109. The reversal of 2013221323102 is 2013231223102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013221323109) 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 in 7 ways as a sum of consecutive naturals, for example, 1989348628 + ... + 1989349639.

It is an arithmetic number, because the mean of its divisors is an integer number (214849706472).

Almost surely, 2^{2013221323102} is an apocalyptic number.

2013221323102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2013221323102 is a deficient number, since it is larger than the sum of its proper divisors (1424373980450).

2013221323102 is a wasteful number, since it uses less digits than its factorization.

2013221323102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978698303.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2013221323102 its reverse (2013231223102), we get a palindrome (4026452546204).

The spelling of 2013221323102 in words is "two trillion, thirteen billion, two hundred twenty-one million, three hundred twenty-three thousand, one hundred two".