101210122001 has 8 divisors (see below), whose sum is σ = 108186430464. Its totient is φ = 94448469280.

The previous prime is 101210121989. The next prime is 101210122007. The reversal of 101210122001 is 100221012101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101210122001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101210122007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53662961 + ... + 53664846.

It is an arithmetic number, because the mean of its divisors is an integer number (13523303808).

Almost surely, 2^101210122001 is an apocalyptic number.

It is an amenable number.

101210122001 is a deficient number, since it is larger than the sum of its proper divisors (6976308463).

101210122001 is a wasteful number, since it uses less digits than its factorization.

101210122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107327871.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101210122001 its reverse (100221012101), we get a palindrome (201431134102).

The spelling of 101210122001 in words is "one hundred one billion, two hundred ten million, one hundred twenty-two thousand, one".