1102021100121 has 8 divisors (see below), whose sum is σ = 1473197921280. Its totient is φ = 732762506192.

The previous prime is 1102021100083. The next prime is 1102021100123. The reversal of 1102021100121 is 1210011202011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102021100121 - 2⁹ = 1102021099609 is a prime.

It is a super-2 number, since 2×1102021100121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102021100097 and 1102021100106.

It is not an unprimeable number, because it can be changed into a prime (1102021100123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479555466 + ... + 479557763.

It is an arithmetic number, because the mean of its divisors is an integer number (184149740160).

Almost surely, 2^{1102021100121} is an apocalyptic number.

It is an amenable number.

1102021100121 is a deficient number, since it is larger than the sum of its proper divisors (371176821159).

1102021100121 is an equidigital number, since it uses as much as digits as its factorization.

1102021100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959113615.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1102021100121 its reverse (1210011202011), we get a palindrome (2312032302132).

The spelling of 1102021100121 in words is "one trillion, one hundred two billion, twenty-one million, one hundred thousand, one hundred twenty-one".