2101124433340 has 24 divisors (see below), whose sum is σ = 4412401932960. Its totient is φ = 840442035648.

The previous prime is 2101124433269. The next prime is 2101124433383. The reversal of 2101124433340 is 433344211012.

It is a happy number.

It is a super-2 number, since 2×2101124433340² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101124433299 and 2101124433308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072601 + ... + 2915119.

It is an arithmetic number, because the mean of its divisors is an integer number (183850080540).

Almost surely, 2^{2101124433340} is an apocalyptic number.

2101124433340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101124433340 is an abundant number, since it is smaller than the sum of its proper divisors (2311277499620).

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

2101124433340 is a wasteful number, since it uses less digits than its factorization.

2101124433340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967221 (or 967219 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2101124433340 its reverse (433344211012), we get a palindrome (2534468644352).

It can be divided in two parts, 2101124 and 433340, that added together give a square (2534464 = 1592²).

The spelling of 2101124433340 in words is "two trillion, one hundred one billion, one hundred twenty-four million, four hundred thirty-three thousand, three hundred forty".