122020002100002 has 8 divisors (see below), whose sum is σ = 244040004200016. Its totient is φ = 40673334033332.

The previous prime is 122020002099979. The next prime is 122020002100013. The reversal of 122020002100002 is 200001200020221.

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

122020002100002 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10168333508328 + ... + 10168333508339.

It is an arithmetic number, because the mean of its divisors is an integer number (30505000525002).

Almost surely, 2^{122020002100002} is an apocalyptic number.

122020002100002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122020002100002 is a wasteful number, since it uses less digits than its factorization.

122020002100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20336667016672.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122020002100002 its reverse (200001200020221), we get a palindrome (322021202120223).

The spelling of 122020002100002 in words is "one hundred twenty-two trillion, twenty billion, two million, one hundred thousand, two".