2041421101220 has 96 divisors (see below), whose sum is σ = 4378025049216. Its totient is φ = 799385241600.

The previous prime is 2041421101183. The next prime is 2041421101243. The reversal of 2041421101220 is 221011241402.

It is a super-2 number, since 2×2041421101220² (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 = 2041421101192 and 2041421101201.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 687114335 + ... + 687117305.

It is an arithmetic number, because the mean of its divisors is an integer number (45604427596).

Almost surely, 2^{2041421101220} is an apocalyptic number.

2041421101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2041421101220 is an abundant number, since it is smaller than the sum of its proper divisors (2336603947996).

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

2041421101220 is a wasteful number, since it uses less digits than its factorization.

2041421101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061 (or 6059 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2041421101220 its reverse (221011241402), we get a palindrome (2262432342622).

The spelling of 2041421101220 in words is "two trillion, forty-one billion, four hundred twenty-one million, one hundred one thousand, two hundred twenty".