2121233313260 has 12 divisors (see below), whose sum is σ = 4454589957888. Its totient is φ = 848493325296.

The previous prime is 2121233313259. The next prime is 2121233313307. The reversal of 2121233313260 is 623133321212.

It is a happy number.

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, 53030832812 + ... + 53030832851.

It is an arithmetic number, because the mean of its divisors is an integer number (371215829824).

Almost surely, 2^{2121233313260} is an apocalyptic number.

2121233313260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2121233313260 is an abundant number, since it is smaller than the sum of its proper divisors (2333356644628).

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

2121233313260 is a wasteful number, since it uses less digits than its factorization.

2121233313260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106061665672 (or 106061665670 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 2121233313260 its reverse (623133321212), we get a palindrome (2744366634472).

The spelling of 2121233313260 in words is "two trillion, one hundred twenty-one billion, two hundred thirty-three million, three hundred thirteen thousand, two hundred sixty".