210001102000101 has 12 divisors (see below), whose sum is σ = 303335075953728. Its totient is φ = 140000665047144.

The previous prime is 210001102000061. The next prime is 210001102000127. The reversal of 210001102000101 is 101000201100012.

It is a happy number.

It is not a de Polignac number, because 210001102000101 - 2⁹ = 210001101999589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210001102000181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18787246 + ... + 27802208.

It is an arithmetic number, because the mean of its divisors is an integer number (25277922996144).

Almost surely, 2^{210001102000101} is an apocalyptic number.

It is an amenable number.

210001102000101 is a deficient number, since it is larger than the sum of its proper divisors (93333973953627).

210001102000101 is a wasteful number, since it uses less digits than its factorization.

210001102000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11603272 (or 11603269 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 210001102000101 its reverse (101000201100012), we get a palindrome (311001303100113).

The spelling of 210001102000101 in words is "two hundred ten trillion, one billion, one hundred two million, one hundred one", and thus it is an aban number.