1011011210201 has 8 divisors (see below), whose sum is σ = 1012156026504. Its totient is φ = 1009866545280.

The previous prime is 1011011210189. The next prime is 1011011210207. The reversal of 1011011210201 is 1020121101101.

It can be written as a sum of positive squares in 4 ways, for example, as 8459584576 + 1002551625625 = 91976^2 + 1001275^2 .

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 1011011210201 - 2²⁶ = 1010944101337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011011210207) 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, 18243731 + ... + 18299063.

It is an arithmetic number, because the mean of its divisors is an integer number (126519503313).

Almost surely, 2^{1011011210201} is an apocalyptic number.

It is an amenable number.

1011011210201 is a deficient number, since it is larger than the sum of its proper divisors (1144816303).

1011011210201 is an equidigital number, since it uses as much as digits as its factorization.

1011011210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75691.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011011210201 its reverse (1020121101101), we get a palindrome (2031132311302).

The spelling of 1011011210201 in words is "one trillion, eleven billion, eleven million, two hundred ten thousand, two hundred one".