1101232201021 has 8 divisors (see below), whose sum is σ = 1124753490360. Its totient is φ = 1077812516352.

The previous prime is 1101232200989. The next prime is 1101232201079. The reversal of 1101232201021 is 1201022321011.

It can be written as a sum of positive squares in 4 ways, for example, as 901835122500 + 199397078521 = 949650^2 + 446539^2 .

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 1101232201021 - 2⁵ = 1101232200989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101232200986 and 1101232201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101232201921) 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, 25379260 + ... + 25422613.

It is an arithmetic number, because the mean of its divisors is an integer number (140594186295).

Almost surely, 2^{1101232201021} is an apocalyptic number.

It is an amenable number.

1101232201021 is a deficient number, since it is larger than the sum of its proper divisors (23521289339).

1101232201021 is an equidigital number, since it uses as much as digits as its factorization.

1101232201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50802335.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1101232201021 its reverse (1201022321011), we get a palindrome (2302254522032).

The spelling of 1101232201021 in words is "one trillion, one hundred one billion, two hundred thirty-two million, two hundred one thousand, twenty-one".