2102210001101 has 16 divisors (see below), whose sum is σ = 2463511373568. Its totient is φ = 1756240310400.

The previous prime is 2102210001083. The next prime is 2102210001163. The reversal of 2102210001101 is 1011000122012.

It is a cyclic number.

It is not a de Polignac number, because 2102210001101 - 2⁶ = 2102210001037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102210001191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3256370 + ... + 3848163.

It is an arithmetic number, because the mean of its divisors is an integer number (153969460848).

Almost surely, 2^{2102210001101} is an apocalyptic number.

It is an amenable number.

2102210001101 is a deficient number, since it is larger than the sum of its proper divisors (361301372467).

2102210001101 is a wasteful number, since it uses less digits than its factorization.

2102210001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7105612.

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

Adding to 2102210001101 its reverse (1011000122012), we get a palindrome (3113210123113).

The spelling of 2102210001101 in words is "two trillion, one hundred two billion, two hundred ten million, one thousand, one hundred one".