10101010221105 has 16 divisors (see below), whose sum is σ = 16161721283520. Its totient is φ = 5387170474688.

The previous prime is 10101010221041. The next prime is 10101010221131. The reversal of 10101010221105 is 50112201010101.

It is a cyclic number.

It is not a de Polignac number, because 10101010221105 - 2⁶ = 10101010221041 is a prime.

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

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, 291934 + ... + 4504136.

It is an arithmetic number, because the mean of its divisors is an integer number (1010107580220).

Almost surely, 2^{10101010221105} is an apocalyptic number.

10101010221105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10101010221105 is a deficient number, since it is larger than the sum of its proper divisors (6060711062415).

10101010221105 is a wasteful number, since it uses less digits than its factorization.

10101010221105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372080.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 10101010221105 its reverse (50112201010101), we get a palindrome (60213211231206).

The spelling of 10101010221105 in words is "ten trillion, one hundred one billion, ten million, two hundred twenty-one thousand, one hundred five".