100020012112101 has 8 divisors (see below), whose sum is σ = 139158277721280. Its totient is φ = 63780877288832.

The previous prime is 100020012112093. The next prime is 100020012112121. The reversal of 100020012112101 is 101211210020001.

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 100020012112101 - 2³ = 100020012112093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020012112121) 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, 724782696396 + ... + 724782696533.

It is an arithmetic number, because the mean of its divisors is an integer number (17394784715160).

Almost surely, 2^{100020012112101} is an apocalyptic number.

It is an amenable number.

100020012112101 is a deficient number, since it is larger than the sum of its proper divisors (39138265609179).

100020012112101 is a wasteful number, since it uses less digits than its factorization.

100020012112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449565392955.

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

Adding to 100020012112101 its reverse (101211210020001), we get a palindrome (201231222132102).

The spelling of 100020012112101 in words is "one hundred trillion, twenty billion, twelve million, one hundred twelve thousand, one hundred one".