2101021241120 has 24 divisors (see below), whose sum is σ = 4963662682524. Its totient is φ = 840408496384.

The previous prime is 2101021241113. The next prime is 2101021241173. The reversal of 2101021241120 is 211421201012.

It can be written as a sum of positive squares in 2 ways, for example, as 2071054861456 + 29966379664 = 1439116^2 + 173108^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6565691219 + ... + 6565691538.

Almost surely, 2^{2101021241120} is an apocalyptic number.

2101021241120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101021241120 is an abundant number, since it is smaller than the sum of its proper divisors (2862641441404).

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

2101021241120 is a wasteful number, since it uses less digits than its factorization.

2101021241120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131382772 (or 13131382764 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2101021241120 its reverse (211421201012), we get a palindrome (2312442442132).

The spelling of 2101021241120 in words is "two trillion, one hundred one billion, twenty-one million, two hundred forty-one thousand, one hundred twenty".