2121020010322 has 64 divisors (see below), whose sum is σ = 3303922245120. Its totient is φ = 1020637696000.

The previous prime is 2121020010313. The next prime is 2121020010367. The reversal of 2121020010322 is 2230100201212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2121020010296 and 2121020010305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1122825954 + ... + 1122827842.

It is an arithmetic number, because the mean of its divisors is an integer number (51623785080).

Almost surely, 2^{2121020010322} is an apocalyptic number.

2121020010322 is a deficient number, since it is larger than the sum of its proper divisors (1182902234798).

2121020010322 is a wasteful number, since it uses less digits than its factorization.

2121020010322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2121020010322 its reverse (2230100201212), we get a palindrome (4351120211534).

The spelling of 2121020010322 in words is "two trillion, one hundred twenty-one billion, twenty million, ten thousand, three hundred twenty-two".