1101210201101 has 8 divisors (see below), whose sum is σ = 1165997371320. Its totient is φ = 1036424153088.

The previous prime is 1101210201097. The next prime is 1101210201107. The reversal of 1101210201101 is 1011020121011.

It can be written as a sum of positive squares in 4 ways, for example, as 637107276100 + 464102925001 = 798190^2 + 681251^2 .

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 1101210201101 - 2² = 1101210201097 is a prime.

It is a super-2 number, since 2×1101210201101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101210201107) 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, 2563715 + ... + 2962271.

It is an arithmetic number, because the mean of its divisors is an integer number (145749671415).

Almost surely, 2^{1101210201101} is an apocalyptic number.

It is an amenable number.

1101210201101 is a deficient number, since it is larger than the sum of its proper divisors (64787170219).

1101210201101 is a wasteful number, since it uses less digits than its factorization.

1101210201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561103.

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

Adding to 1101210201101 its reverse (1011020121011), we get a palindrome (2112230322112).

The spelling of 1101210201101 in words is "one trillion, one hundred one billion, two hundred ten million, two hundred one thousand, one hundred one".