1101012210205 has 16 divisors (see below), whose sum is σ = 1323988920000. Its totient is φ = 878960597760.

The previous prime is 1101012210191. The next prime is 1101012210209. The reversal of 1101012210205 is 5020122101011.

It is not a de Polignac number, because 1101012210205 - 2¹⁷ = 1101012079133 is a prime.

It is a super-2 number, since 2×1101012210205² (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 (1101012210209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47939925 + ... + 47962885.

It is an arithmetic number, because the mean of its divisors is an integer number (82749307500).

Almost surely, 2^{1101012210205} is an apocalyptic number.

It is an amenable number.

1101012210205 is a deficient number, since it is larger than the sum of its proper divisors (222976709795).

1101012210205 is a wasteful number, since it uses less digits than its factorization.

1101012210205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42684.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 1101012210205 its reverse (5020122101011), we get a palindrome (6121134311216).

The spelling of 1101012210205 in words is "one trillion, one hundred one billion, twelve million, two hundred ten thousand, two hundred five".