2101102201005 has 32 divisors (see below), whose sum is σ = 3470452162560. Its totient is φ = 1084363391040.

The previous prime is 2101102200979. The next prime is 2101102201031. The reversal of 2101102201005 is 5001022011012.

It is an interprime number because it is at equal distance from previous prime (2101102200979) and next prime (2101102201031).

It is not a de Polignac number, because 2101102201005 - 2¹¹ = 2101102198957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6766894 + ... + 7070576.

It is an arithmetic number, because the mean of its divisors is an integer number (108451630080).

Almost surely, 2^{2101102201005} is an apocalyptic number.

It is an amenable number.

2101102201005 is a deficient number, since it is larger than the sum of its proper divisors (1369349961555).

2101102201005 is a wasteful number, since it uses less digits than its factorization.

2101102201005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318601.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 2101102201005 its reverse (5001022011012), we get a palindrome (7102124212017).

The spelling of 2101102201005 in words is "two trillion, one hundred one billion, one hundred two million, two hundred one thousand, five".