2002101344120 has 32 divisors (see below), whose sum is σ = 4507548912000. Its totient is φ = 800339046528.

The previous prime is 2002101344027. The next prime is 2002101344123. The reversal of 2002101344120 is 214431012002.

It is a super-2 number, since 2×2002101344120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2002101344092 and 2002101344101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002101344123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15606920 + ... + 15734679.

It is an arithmetic number, because the mean of its divisors is an integer number (140860903500).

Almost surely, 2^{2002101344120} is an apocalyptic number.

2002101344120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002101344120 is an abundant number, since it is smaller than the sum of its proper divisors (2505447567880).

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

2002101344120 is a wasteful number, since it uses less digits than its factorization.

2002101344120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31343207 (or 31343203 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2002101344120 its reverse (214431012002), we get a palindrome (2216532356122).

The spelling of 2002101344120 in words is "two trillion, two billion, one hundred one million, three hundred forty-four thousand, one hundred twenty".