1201110021201 has 8 divisors (see below), whose sum is σ = 1621751927680. Its totient is φ = 790604064432.

The previous prime is 1201110021191. The next prime is 1201110021277. The reversal of 1201110021201 is 1021200111021.

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

It is not a de Polignac number, because 1201110021201 - 2⁷ = 1201110021073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201110071201) 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, 2533987150 + ... + 2533987623.

It is an arithmetic number, because the mean of its divisors is an integer number (202718990960).

Almost surely, 2^{1201110021201} is an apocalyptic number.

It is an amenable number.

1201110021201 is a deficient number, since it is larger than the sum of its proper divisors (420641906479).

1201110021201 is an equidigital number, since it uses as much as digits as its factorization.

1201110021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067974855.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1201110021201 its reverse (1021200111021), we get a palindrome (2222310132222).

The spelling of 1201110021201 in words is "one trillion, two hundred one billion, one hundred ten million, twenty-one thousand, two hundred one".