1101000202001 has 16 divisors (see below), whose sum is σ = 1282552164864. Its totient is φ = 925529377344.

The previous prime is 1101000201989. The next prime is 1101000202009. The reversal of 1101000202001 is 1002020001011.

It is a cyclic number.

It is not a de Polignac number, because 1101000202001 - 2¹⁸ = 1100999939857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101000202001.

It is not an unprimeable number, because it can be changed into a prime (1101000202009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301451 + ... + 1514223.

It is an arithmetic number, because the mean of its divisors is an integer number (80159510304).

Almost surely, 2^{1101000202001} is an apocalyptic number.

It is an amenable number.

1101000202001 is a deficient number, since it is larger than the sum of its proper divisors (181551962863).

1101000202001 is a wasteful number, since it uses less digits than its factorization.

1101000202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215280.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1101000202001 its reverse (1002020001011), we get a palindrome (2103020203012).

The spelling of 1101000202001 in words is "one trillion, one hundred one billion, two hundred two thousand, one".