1202121001201 has 8 divisors (see below), whose sum is σ = 1320407507520. Its totient is φ = 1089336192912.

The previous prime is 1202121001181. The next prime is 1202121001219. The reversal of 1202121001201 is 1021001212021.

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 1202121001201 - 2⁷ = 1202121001073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202121005201) 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, 1375424050 + ... + 1375424923.

It is an arithmetic number, because the mean of its divisors is an integer number (165050938440).

Almost surely, 2^{1202121001201} is an apocalyptic number.

It is an amenable number.

1202121001201 is a deficient number, since it is larger than the sum of its proper divisors (118286506319).

1202121001201 is a wasteful number, since it uses less digits than its factorization.

1202121001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750849015.

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

Adding to 1202121001201 its reverse (1021001212021), we get a palindrome (2223122213222).

The spelling of 1202121001201 in words is "one trillion, two hundred two billion, one hundred twenty-one million, one thousand, two hundred one".