210100112100101 has 8 divisors (see below), whose sum is σ = 221921198678784. Its totient is φ = 198594254496960.

The previous prime is 210100112100097. The next prime is 210100112100133. The reversal of 210100112100101 is 101001211001012.

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 210100112100101 - 2² = 210100112100097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100112100601) 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, 78807242516 + ... + 78807245181.

It is an arithmetic number, because the mean of its divisors is an integer number (27740149834848).

Almost surely, 2^{210100112100101} is an apocalyptic number.

It is an amenable number.

210100112100101 is a deficient number, since it is larger than the sum of its proper divisors (11821086578683).

210100112100101 is a wasteful number, since it uses less digits than its factorization.

210100112100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157614487771.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210100112100101 its reverse (101001211001012), we get a palindrome (311101323101113).

The spelling of 210100112100101 in words is "two hundred ten trillion, one hundred billion, one hundred twelve million, one hundred thousand, one hundred one".