2102020110101 has 8 divisors (see below), whose sum is σ = 2169938855040. Its totient is φ = 2034966572352.

The previous prime is 2102020110083. The next prime is 2102020110119. The reversal of 2102020110101 is 1010110202012.

It is an interprime number because it is at equal distance from previous prime (2102020110083) and next prime (2102020110119).

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 2102020110101 - 2³⁰ = 2100946368277 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 (2102020110161) 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, 216296861 + ... + 216306578.

It is an arithmetic number, because the mean of its divisors is an integer number (271242356880).

Almost surely, 2^{2102020110101} is an apocalyptic number.

It is an amenable number.

2102020110101 is a deficient number, since it is larger than the sum of its proper divisors (67918744939).

2102020110101 is a wasteful number, since it uses less digits than its factorization.

2102020110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432603595.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2102020110101 its reverse (1010110202012), we get a palindrome (3112130312113).

The spelling of 2102020110101 in words is "two trillion, one hundred two billion, twenty million, one hundred ten thousand, one hundred one".