1202001121001 has 8 divisors (see below), whose sum is σ = 1215336830400. Its totient is φ = 1188738484528.

The previous prime is 1202001120973. The next prime is 1202001121007. The reversal of 1202001121001 is 1001211002021.

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 1202001121001 - 2⁶ = 1202001120937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202001121007) 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, 18235151 + ... + 18300948.

It is an arithmetic number, because the mean of its divisors is an integer number (151917103800).

Almost surely, 2^{1202001121001} is an apocalyptic number.

It is an amenable number.

1202001121001 is a deficient number, since it is larger than the sum of its proper divisors (13335709399).

1202001121001 is a wasteful number, since it uses less digits than its factorization.

1202001121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36536463.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1202001121001 its reverse (1001211002021), we get a palindrome (2203212123022).

The spelling of 1202001121001 in words is "one trillion, two hundred two billion, one million, one hundred twenty-one thousand, one".