1202200102001 has 16 divisors (see below), whose sum is σ = 1295724883200. Its totient is φ = 1111734037008.

The previous prime is 1202200101979. The next prime is 1202200102009. The reversal of 1202200102001 is 1002010022021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1202200102001 - 2⁶ = 1202200101937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202200102009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824090 + ... + 1755996.

It is an arithmetic number, because the mean of its divisors is an integer number (80982805200).

Almost surely, 2^{1202200102001} is an apocalyptic number.

It is an amenable number.

1202200102001 is a deficient number, since it is larger than the sum of its proper divisors (93524781199).

1202200102001 is a wasteful number, since it uses less digits than its factorization.

1202200102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933548.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1202200102001 its reverse (1002010022021), we get a palindrome (2204210124022).

The spelling of 1202200102001 in words is "one trillion, two hundred two billion, two hundred million, one hundred two thousand, one".