2201121312030 has 96 divisors (see below), whose sum is σ = 6133136353344. Its totient is φ = 546271216128.

The previous prime is 2201121312001. The next prime is 2201121312043. The reversal of 2201121312030 is 302131211022.

2201121312030 is a `hidden beast` number, since 2 + 201 + 121 + 312 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2201121311994 and 2201121312012.

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 47 ways as a sum of consecutive naturals, for example, 14292919 + ... + 14446098.

It is an arithmetic number, because the mean of its divisors is an integer number (63886837014).

Almost surely, 2^{2201121312030} is an apocalyptic number.

2201121312030 is an abundant number, since it is smaller than the sum of its proper divisors (3932015041314).

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

2201121312030 is a wasteful number, since it uses less digits than its factorization.

2201121312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28739090 (or 28739087 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2201121312030 its reverse (302131211022), we get a palindrome (2503252523052).

The spelling of 2201121312030 in words is "two trillion, two hundred one billion, one hundred twenty-one million, three hundred twelve thousand, thirty".