122012011101 has 16 divisors (see below), whose sum is σ = 165899223360. Its totient is φ = 79735793280.

The previous prime is 122012011087. The next prime is 122012011111. The reversal of 122012011101 is 101110210221.

It is not a de Polignac number, because 122012011101 - 2⁷ = 122012010973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012011111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160335 + ... + 519356.

It is an arithmetic number, because the mean of its divisors is an integer number (10368701460).

Almost surely, 2^122012011101 is an apocalyptic number.

It is an amenable number.

122012011101 is a deficient number, since it is larger than the sum of its proper divisors (43887212259).

122012011101 is a wasteful number, since it uses less digits than its factorization.

122012011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680876.

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

Adding to 122012011101 its reverse (101110210221), we get a palindrome (223122221322).

The spelling of 122012011101 in words is "one hundred twenty-two billion, twelve million, eleven thousand, one hundred one".