122021002101 has 8 divisors (see below), whose sum is σ = 164134445760. Its totient is φ = 80627446592.

The previous prime is 122021002099. The next prime is 122021002163. The reversal of 122021002101 is 101200120221.

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 122021002101 - 2¹ = 122021002099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179971641 + ... + 179972318.

It is an arithmetic number, because the mean of its divisors is an integer number (20516805720).

Almost surely, 2^122021002101 is an apocalyptic number.

It is an amenable number.

122021002101 is a deficient number, since it is larger than the sum of its proper divisors (42113443659).

122021002101 is a wasteful number, since it uses less digits than its factorization.

122021002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359944075.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122021002101 its reverse (101200120221), we get a palindrome (223221122322).

The spelling of 122021002101 in words is "one hundred twenty-two billion, twenty-one million, two thousand, one hundred one".