100101012122 has 8 divisors (see below), whose sum is σ = 150159276372. Its totient is φ = 50047920000.

The previous prime is 100101012079. The next prime is 100101012133. The reversal of 100101012122 is 221210101001.

It can be written as a sum of positive squares in 2 ways, for example, as 87615408001 + 12485604121 = 295999^2 + 111739^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244279 + ... + 1322282.

Almost surely, 2^100101012122 is an apocalyptic number.

100101012122 is a deficient number, since it is larger than the sum of its proper divisors (50058264250).

100101012122 is a wasteful number, since it uses less digits than its factorization.

100101012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586064.

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

Adding to 100101012122 its reverse (221210101001), we get a palindrome (321311113123).

The spelling of 100101012122 in words is "one hundred billion, one hundred one million, twelve thousand, one hundred twenty-two".