2001201121202 has 8 divisors (see below), whose sum is σ = 3002656662912. Its totient is φ = 1000315566900.

The previous prime is 2001201121201. The next prime is 2001201121261. The reversal of 2001201121202 is 2021211021002.

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

It is not an unprimeable number, because it can be changed into a prime (2001201121201) 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, 142488074 + ... + 142502117.

It is an arithmetic number, because the mean of its divisors is an integer number (375332082864).

Almost surely, 2^{2001201121202} is an apocalyptic number.

2001201121202 is a deficient number, since it is larger than the sum of its proper divisors (1001455541710).

2001201121202 is a wasteful number, since it uses less digits than its factorization.

2001201121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284993704.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2001201121202 its reverse (2021211021002), we get a palindrome (4022412142204).

The spelling of 2001201121202 in words is "two trillion, one billion, two hundred one million, one hundred twenty-one thousand, two hundred two".