100110212120101 has 4 divisors (see below), whose sum is σ = 100121768196192. Its totient is φ = 100098656044012.

The previous prime is 100110212120059. The next prime is 100110212120131. The reversal of 100110212120101 is 101021212011001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100110212120101 - 2¹¹ = 100110212118053 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 (100110212120131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5778025051 + ... + 5778042376.

It is an arithmetic number, because the mean of its divisors is an integer number (25030442049048).

Almost surely, 2^{100110212120101} is an apocalyptic number.

It is an amenable number.

100110212120101 is a deficient number, since it is larger than the sum of its proper divisors (11556076091).

100110212120101 is an equidigital number, since it uses as much as digits as its factorization.

100110212120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556076090.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100110212120101 its reverse (101021212011001), we get a palindrome (201131424131102).

The spelling of 100110212120101 in words is "one hundred trillion, one hundred ten billion, two hundred twelve million, one hundred twenty thousand, one hundred one".