1102002202121 has 8 divisors (see below), whose sum is σ = 1117118012640. Its totient is φ = 1086886929312.

The previous prime is 1102002202111. The next prime is 1102002202139. The reversal of 1102002202121 is 1212022002011.

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 1102002202121 - 2¹⁴ = 1102002185737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1102002202096 and 1102002202105.

It is not an unprimeable number, because it can be changed into a prime (1102002202111) 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, 5741126 + ... + 5929968.

It is an arithmetic number, because the mean of its divisors is an integer number (139639751580).

Almost surely, 2^{1102002202121} is an apocalyptic number.

It is an amenable number.

1102002202121 is a deficient number, since it is larger than the sum of its proper divisors (15115810519).

1102002202121 is an equidigital number, since it uses as much as digits as its factorization.

1102002202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268855.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1102002202121 its reverse (1212022002011), we get a palindrome (2314024204132).

The spelling of 1102002202121 in words is "one trillion, one hundred two billion, two million, two hundred two thousand, one hundred twenty-one".