2103202102101 has 32 divisors (see below), whose sum is σ = 2993310720000. Its totient is φ = 1309732452288.

The previous prime is 2103202102097. The next prime is 2103202102123. The reversal of 2103202102101 is 1012012023012.

It is not a de Polignac number, because 2103202102101 - 2² = 2103202102097 is a prime.

It is a super-2 number, since 2×2103202102101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103202106101) 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 31 ways as a sum of consecutive naturals, for example, 2982100 + ... + 3619298.

It is an arithmetic number, because the mean of its divisors is an integer number (93540960000).

Almost surely, 2^{2103202102101} is an apocalyptic number.

It is an amenable number.

2103202102101 is a deficient number, since it is larger than the sum of its proper divisors (890108617899).

2103202102101 is a wasteful number, since it uses less digits than its factorization.

2103202102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638033.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2103202102101 its reverse (1012012023012), we get a palindrome (3115214125113).

The spelling of 2103202102101 in words is "two trillion, one hundred three billion, two hundred two million, one hundred two thousand, one hundred one".