2111002202101 has 8 divisors (see below), whose sum is σ = 2294633595744. Its totient is φ = 1930406038320.

The previous prime is 2111002202087. The next prime is 2111002202131. The reversal of 2111002202101 is 1012022001112.

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 2111002202101 - 2¹⁷ = 2111002071029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111002202131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758806015 + ... + 758808796.

It is an arithmetic number, because the mean of its divisors is an integer number (286829199468).

Almost surely, 2^{2111002202101} is an apocalyptic number.

It is an amenable number.

2111002202101 is a deficient number, since it is larger than the sum of its proper divisors (183631393643).

2111002202101 is a wasteful number, since it uses less digits than its factorization.

2111002202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517614931.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2111002202101 its reverse (1012022001112), we get a palindrome (3123024203213).

The spelling of 2111002202101 in words is "two trillion, one hundred eleven billion, two million, two hundred two thousand, one hundred one".