122121000200101 has 8 divisors (see below), whose sum is σ = 139597824094400. Its totient is φ = 104651917986528.

The previous prime is 122121000200083. The next prime is 122121000200113. The reversal of 122121000200101 is 101002000121221.

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

It is a cyclic number.

It is not a de Polignac number, because 122121000200101 - 2¹⁹ = 122120999675813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121000000101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1935386376 + ... + 1935449473.

It is an arithmetic number, because the mean of its divisors is an integer number (17449728011800).

Almost surely, 2^{122121000200101} is an apocalyptic number.

It is an amenable number.

122121000200101 is a deficient number, since it is larger than the sum of its proper divisors (17476823894299).

122121000200101 is an equidigital number, since it uses as much as digits as its factorization.

122121000200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870840363.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122121000200101 its reverse (101002000121221), we get a palindrome (223123000321322).

The spelling of 122121000200101 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, two hundred thousand, one hundred one".