100121100211009 has 8 divisors (see below), whose sum is σ = 100638403842240. Its totient is φ = 99604465365456.

The previous prime is 100121100210941. The next prime is 100121100211021. The reversal of 100121100211009 is 900112001121001.

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 100121100211009 - 2¹⁷ = 100121100079937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100121100211049) 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, 166896234 + ... + 167495059.

It is an arithmetic number, because the mean of its divisors is an integer number (12579800480280).

Almost surely, 2^{100121100211009} is an apocalyptic number.

It is an amenable number.

100121100211009 is a deficient number, since it is larger than the sum of its proper divisors (517303631231).

100121100211009 is a wasteful number, since it uses less digits than its factorization.

100121100211009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334392839.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 100121100211009 in words is "one hundred trillion, one hundred twenty-one billion, one hundred million, two hundred eleven thousand, nine".