122101021011 has 8 divisors (see below), whose sum is σ = 163710866880. Its totient is φ = 80945927912.

The previous prime is 122101020953. The next prime is 122101021019. The reversal of 122101021011 is 110120101221.

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 122101021011 - 2⁶ = 122101020947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122101021019) 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, 113687565 + ... + 113688638.

It is an arithmetic number, because the mean of its divisors is an integer number (20463858360).

Almost surely, 2^122101021011 is an apocalyptic number.

122101021011 is a deficient number, since it is larger than the sum of its proper divisors (41609845869).

122101021011 is a wasteful number, since it uses less digits than its factorization.

122101021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227376385.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122101021011 its reverse (110120101221), we get a palindrome (232221122232).

The spelling of 122101021011 in words is "one hundred twenty-two billion, one hundred one million, twenty-one thousand, eleven".