1202122202201 has 8 divisors (see below), whose sum is σ = 1213228813824. Its totient is φ = 1191023807680.

The previous prime is 1202122202159. The next prime is 1202122202209. The reversal of 1202122202201 is 1022022212021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202122202201 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 1202122202201.

It is not an unprimeable number, because it can be changed into a prime (1202122202209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760141 + ... + 2345706.

It is an arithmetic number, because the mean of its divisors is an integer number (151653601728).

Almost surely, 2^{1202122202201} is an apocalyptic number.

It is an amenable number.

1202122202201 is a deficient number, since it is larger than the sum of its proper divisors (11106611623).

1202122202201 is a wasteful number, since it uses less digits than its factorization.

1202122202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108551.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1202122202201 its reverse (1022022212021), we get a palindrome (2224144414222).

The spelling of 1202122202201 in words is "one trillion, two hundred two billion, one hundred twenty-two million, two hundred two thousand, two hundred one".