1101210000121 has 16 divisors (see below), whose sum is σ = 1445196994560. Its totient is φ = 812923307280.

The previous prime is 1101210000113. The next prime is 1101210000167. The reversal of 1101210000121 is 1210000121011.

It is not a de Polignac number, because 1101210000121 - 2³ = 1101210000113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101210000098 and 1101210000107.

It is not an unprimeable number, because it can be changed into a prime (1101210900121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376351921 + ... + 376354846.

It is an arithmetic number, because the mean of its divisors is an integer number (90324812160).

Almost surely, 2^{1101210000121} is an apocalyptic number.

1101210000121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101210000121 is a deficient number, since it is larger than the sum of its proper divisors (343986994439).

1101210000121 is a wasteful number, since it uses less digits than its factorization.

1101210000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752706804.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101210000121 its reverse (1210000121011), we get a palindrome (2311210121132).

The spelling of 1101210000121 in words is "one trillion, one hundred one billion, two hundred ten million, one hundred twenty-one", and thus it is an aban number.