1100101212201 has 16 divisors (see below), whose sum is σ = 1531259412480. Its totient is φ = 701200402320.

The previous prime is 1100101212167. The next prime is 1100101212271. The reversal of 1100101212201 is 1022121010011.

It is not a de Polignac number, because 1100101212201 - 2⁶ = 1100101212137 is a prime.

It is a super-2 number, since 2×1100101212201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100101212271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3405915 + ... + 3714896.

It is an arithmetic number, because the mean of its divisors is an integer number (95703713280).

Almost surely, 2^{1100101212201} is an apocalyptic number.

It is an amenable number.

1100101212201 is a deficient number, since it is larger than the sum of its proper divisors (431158200279).

1100101212201 is a wasteful number, since it uses less digits than its factorization.

1100101212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7123076.

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

Adding to 1100101212201 its reverse (1022121010011), we get a palindrome (2122222222212).

The spelling of 1100101212201 in words is "one trillion, one hundred billion, one hundred one million, two hundred twelve thousand, two hundred one".