2101130551005 has 16 divisors (see below), whose sum is σ = 3559562345664. Its totient is φ = 1054685139200.

The previous prime is 2101130550979. The next prime is 2101130551043. The reversal of 2101130551005 is 5001550311012.

It is not a de Polignac number, because 2101130551005 - 2⁵ = 2101130550973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4119863571 + ... + 4119864080.

It is an arithmetic number, because the mean of its divisors is an integer number (222472646604).

Almost surely, 2^{2101130551005} is an apocalyptic number.

It is an amenable number.

2101130551005 is a deficient number, since it is larger than the sum of its proper divisors (1458431794659).

2101130551005 is a wasteful number, since it uses less digits than its factorization.

2101130551005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239727676.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 2101130551005 its reverse (5001550311012), we get a palindrome (7102680862017).

The spelling of 2101130551005 in words is "two trillion, one hundred one billion, one hundred thirty million, five hundred fifty-one thousand, five".