122011212012101 has 8 divisors (see below), whose sum is σ = 128453413999680. Its totient is φ = 115571065949568.

The previous prime is 122011212012083. The next prime is 122011212012113. The reversal of 122011212012101 is 101210212110221.

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 122011212012101 - 2⁶ = 122011212012037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122011212012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011212012181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513859436 + ... + 514096821.

It is an arithmetic number, because the mean of its divisors is an integer number (16056676749960).

Almost surely, 2^{122011212012101} is an apocalyptic number.

It is an amenable number.

122011212012101 is a deficient number, since it is larger than the sum of its proper divisors (6442201987579).

122011212012101 is a wasteful number, since it uses less digits than its factorization.

122011212012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027962523.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122011212012101 its reverse (101210212110221), we get a palindrome (223221424122322).

The spelling of 122011212012101 in words is "one hundred twenty-two trillion, eleven billion, two hundred twelve million, twelve thousand, one hundred one".