1011202102201 has 8 divisors (see below), whose sum is σ = 1016536692800. Its totient is φ = 1005870043728.

The previous prime is 1011202102199. The next prime is 1011202102213. The reversal of 1011202102201 is 1022012021101.

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

It is a cyclic number.

It is not a de Polignac number, because 1011202102201 - 2¹ = 1011202102199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011202102231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170455 + ... + 1432291.

It is an arithmetic number, because the mean of its divisors is an integer number (127067086600).

Almost surely, 2^{1011202102201} is an apocalyptic number.

It is an amenable number.

1011202102201 is a deficient number, since it is larger than the sum of its proper divisors (5334590599).

1011202102201 is a wasteful number, since it uses less digits than its factorization.

1011202102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266063.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011202102201 its reverse (1022012021101), we get a palindrome (2033214123302).

The spelling of 1011202102201 in words is "one trillion, eleven billion, two hundred two million, one hundred two thousand, two hundred one".