1011201001201 has 8 divisors (see below), whose sum is σ = 1025095857984. Its totient is φ = 997382281200.

The previous prime is 1011201001171. The next prime is 1011201001207. The reversal of 1011201001201 is 1021001021101.

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 1011201001201 - 2¹⁵ = 1011200968433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011201001207) 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, 19007451 + ... + 19060576.

It is an arithmetic number, because the mean of its divisors is an integer number (128136982248).

Almost surely, 2^{1011201001201} is an apocalyptic number.

It is an amenable number.

1011201001201 is a deficient number, since it is larger than the sum of its proper divisors (13894856783).

1011201001201 is a wasteful number, since it uses less digits than its factorization.

1011201001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38068391.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1011201001201 its reverse (1021001021101), we get a palindrome (2032202022302).

The spelling of 1011201001201 in words is "one trillion, eleven billion, two hundred one million, one thousand, two hundred one".