1002110122121 has 8 divisors (see below), whose sum is σ = 1010427600000. Its totient is φ = 993808473840.

The previous prime is 1002110122103. The next prime is 1002110122127. The reversal of 1002110122121 is 1212210112001.

1002110122121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002110122121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002110122096 and 1002110122105.

It is not an unprimeable number, because it can be changed into a prime (1002110122127) 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, 3830246 + ... + 4083503.

It is an arithmetic number, because the mean of its divisors is an integer number (126303450000).

Almost surely, 2^{1002110122121} is an apocalyptic number.

It is an amenable number.

1002110122121 is a deficient number, since it is larger than the sum of its proper divisors (8317477879).

1002110122121 is an equidigital number, since it uses as much as digits as its factorization.

1002110122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7914799.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1002110122121 its reverse (1212210112001), we get a palindrome (2214320234122).

The spelling of 1002110122121 in words is "one trillion, two billion, one hundred ten million, one hundred twenty-two thousand, one hundred twenty-one".