1101121012101 has 32 divisors (see below), whose sum is σ = 1686329441280. Its totient is φ = 632071641600.

The previous prime is 1101121012081. The next prime is 1101121012111. The reversal of 1101121012101 is 1012101211011.

It is not a de Polignac number, because 1101121012101 - 2⁶ = 1101121012037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101121012111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2445301 + ... + 2860373.

It is an arithmetic number, because the mean of its divisors is an integer number (52697795040).

Almost surely, 2^{1101121012101} is an apocalyptic number.

1101121012101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101121012101 is a deficient number, since it is larger than the sum of its proper divisors (585208429179).

1101121012101 is a wasteful number, since it uses less digits than its factorization.

1101121012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419337.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1101121012101 its reverse (1012101211011), we get a palindrome (2113222223112).

The spelling of 1101121012101 in words is "one trillion, one hundred one billion, one hundred twenty-one million, twelve thousand, one hundred one".