1202200011001 has 24 divisors (see below), whose sum is σ = 1336196318912. Its totient is φ = 1080724312800.

The previous prime is 1202200010981. The next prime is 1202200011011. The reversal of 1202200011001 is 1001100022021.

It is not a de Polignac number, because 1202200011001 - 2¹¹ = 1202200008953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202200011011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8542135 + ... + 8681731.

Almost surely, 2^{1202200011001} is an apocalyptic number.

1202200011001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202200011001 is a deficient number, since it is larger than the sum of its proper divisors (133996307911).

1202200011001 is a wasteful number, since it uses less digits than its factorization.

1202200011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140413 (or 140402 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1202200011001 its reverse (1001100022021), we get a palindrome (2203300033022).

The spelling of 1202200011001 in words is "one trillion, two hundred two billion, two hundred million, eleven thousand, one".