122002212101021 has 16 divisors (see below), whose sum is σ = 143922177641088. Its totient is φ = 101243956070400.

The previous prime is 122002212101017. The next prime is 122002212101023. The reversal of 122002212101021 is 120101212200221.

It is a cyclic number.

It is not a de Polignac number, because 122002212101021 - 2² = 122002212101017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002212101023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1622461700 + ... + 1622536893.

It is an arithmetic number, because the mean of its divisors is an integer number (8995136102568).

Almost surely, 2^{122002212101021} is an apocalyptic number.

It is an amenable number.

122002212101021 is a deficient number, since it is larger than the sum of its proper divisors (21919965540067).

122002212101021 is a wasteful number, since it uses less digits than its factorization.

122002212101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244998772.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122002212101021 its reverse (120101212200221), we get a palindrome (242103424301242).

The spelling of 122002212101021 in words is "one hundred twenty-two trillion, two billion, two hundred twelve million, one hundred one thousand, twenty-one".