2201300121020 has 192 divisors, whose sum is σ = 6209641267200. Its totient is φ = 633045335040.

The previous prime is 2201300121019. The next prime is 2201300121049. The reversal of 2201300121020 is 201210031022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2201300120986 and 2201300121004.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 44800226 + ... + 44849334.

It is an arithmetic number, because the mean of its divisors is an integer number (32341881600).

Almost surely, 2^{2201300121020} is an apocalyptic number.

2201300121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201300121020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3104820633600).

2201300121020 is an abundant number, since it is smaller than the sum of its proper divisors (4008341146180).

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

2201300121020 is a wasteful number, since it uses less digits than its factorization.

2201300121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51388 (or 51386 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2201300121020 its reverse (201210031022), we get a palindrome (2402510152042).

The spelling of 2201300121020 in words is "two trillion, two hundred one billion, three hundred million, one hundred twenty-one thousand, twenty".