2101110202101 has 8 divisors (see below), whose sum is σ = 2948926599520. Its totient is φ = 1327016969712.

The previous prime is 2101110202069. The next prime is 2101110202133. The reversal of 2101110202101 is 1012020111012.

It is an interprime number because it is at equal distance from previous prime (2101110202069) and next prime (2101110202133).

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

It is not a de Polignac number, because 2101110202101 - 2⁵ = 2101110202069 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 (2101110202181) 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, 18430791190 + ... + 18430791303.

It is an arithmetic number, because the mean of its divisors is an integer number (368615824940).

Almost surely, 2^{2101110202101} is an apocalyptic number.

It is an amenable number.

2101110202101 is a deficient number, since it is larger than the sum of its proper divisors (847816397419).

2101110202101 is a wasteful number, since it uses less digits than its factorization.

2101110202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36861582515.

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

Adding to 2101110202101 its reverse (1012020111012), we get a palindrome (3113130313113).

The spelling of 2101110202101 in words is "two trillion, one hundred one billion, one hundred ten million, two hundred two thousand, one hundred one".