122012002101 has 8 divisors (see below), whose sum is σ = 177472003104. Its totient is φ = 73946667920.

The previous prime is 122012002087. The next prime is 122012002127. The reversal of 122012002101 is 101200210221.

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 122012002101 - 2⁶ = 122012002037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012007101) 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, 1848666666 + ... + 1848666731.

It is an arithmetic number, because the mean of its divisors is an integer number (22184000388).

Almost surely, 2^122012002101 is an apocalyptic number.

122012002101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122012002101 is a deficient number, since it is larger than the sum of its proper divisors (55460001003).

122012002101 is a wasteful number, since it uses less digits than its factorization.

122012002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697333411.

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

Adding to 122012002101 its reverse (101200210221), we get a palindrome (223212212322).

The spelling of 122012002101 in words is "one hundred twenty-two billion, twelve million, two thousand, one hundred one".