2121233122202 has 8 divisors (see below), whose sum is σ = 3182392956756. Its totient is φ = 1060435469952.

The previous prime is 2121233122153. The next prime is 2121233122213. The reversal of 2121233122202 is 2022213321212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2102850914641 + 18382207561 = 1450121^2 + 135581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90530933 + ... + 90554360.

Almost surely, 2^{2121233122202} is an apocalyptic number.

2121233122202 is a deficient number, since it is larger than the sum of its proper divisors (1061159834554).

2121233122202 is a wasteful number, since it uses less digits than its factorization.

2121233122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181091152.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2121233122202 its reverse (2022213321212), we get a palindrome (4143446443414).

The spelling of 2121233122202 in words is "two trillion, one hundred twenty-one billion, two hundred thirty-three million, one hundred twenty-two thousand, two hundred two".