1202001102121 has 8 divisors (see below), whose sum is σ = 1204622980704. Its totient is φ = 1199379429600.

The previous prime is 1202001102073. The next prime is 1202001102217. The reversal of 1202001102121 is 1212011002021.

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 1202001102121 - 2¹⁷ = 1202000971049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202001102721) 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, 20425686 + ... + 20484448.

It is an arithmetic number, because the mean of its divisors is an integer number (150577872588).

Almost surely, 2^{1202001102121} is an apocalyptic number.

It is an amenable number.

1202001102121 is a deficient number, since it is larger than the sum of its proper divisors (2621878583).

1202001102121 is an equidigital number, since it uses as much as digits as its factorization.

1202001102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103031.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202001102121 its reverse (1212011002021), we get a palindrome (2414012104142).

The spelling of 1202001102121 in words is "one trillion, two hundred two billion, one million, one hundred two thousand, one hundred twenty-one".