1201132202001 has 4 divisors (see below), whose sum is σ = 1601509602672. Its totient is φ = 800754801332.

The previous prime is 1201132201961. The next prime is 1201132202029. The reversal of 1201132202001 is 1002022311021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1201132202001 - 2⁶ = 1201132201937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201132202041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200188700331 + ... + 200188700336.

It is an arithmetic number, because the mean of its divisors is an integer number (400377400668).

Almost surely, 2^{1201132202001} is an apocalyptic number.

It is an amenable number.

1201132202001 is a deficient number, since it is larger than the sum of its proper divisors (400377400671).

1201132202001 is an equidigital number, since it uses as much as digits as its factorization.

1201132202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400377400670.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1201132202001 its reverse (1002022311021), we get a palindrome (2203154513022).

The spelling of 1201132202001 in words is "one trillion, two hundred one billion, one hundred thirty-two million, two hundred two thousand, one".