2121011120322 has 24 divisors (see below), whose sum is σ = 4640140836864. Its totient is φ = 700139592504.

The previous prime is 2121011120309. The next prime is 2121011120339. The reversal of 2121011120322 is 2230211101212.

2121011120322 is a `hidden beast` number, since 2 + 1 + 210 + 11 + 120 + 322 = 666.

It is a super-2 number, since 2×2121011120322² (a number of 25 digits) contains 22 as substring.

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 = 2121011120295 and 2121011120304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 572007618 + ... + 572011325.

It is an arithmetic number, because the mean of its divisors is an integer number (193339201536).

Almost surely, 2^{2121011120322} is an apocalyptic number.

2121011120322 is an abundant number, since it is smaller than the sum of its proper divisors (2519129716542).

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

2121011120322 is a wasteful number, since it uses less digits than its factorization.

2121011120322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144019054 (or 1144019051 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2121011120322 its reverse (2230211101212), we get a palindrome (4351222221534).

The spelling of 2121011120322 in words is "two trillion, one hundred twenty-one billion, eleven million, one hundred twenty thousand, three hundred twenty-two".