1121012200101 has 4 divisors (see below), whose sum is σ = 1494682933472. Its totient is φ = 747341466732.

The previous prime is 1121012200067. The next prime is 1121012200151. The reversal of 1121012200101 is 1010022101211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1121012200101 - 2⁷ = 1121012199973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121012200151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186835366681 + ... + 186835366686.

It is an arithmetic number, because the mean of its divisors is an integer number (373670733368).

Almost surely, 2^{1121012200101} is an apocalyptic number.

It is an amenable number.

1121012200101 is a deficient number, since it is larger than the sum of its proper divisors (373670733371).

1121012200101 is an equidigital number, since it uses as much as digits as its factorization.

1121012200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373670733370.

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

Adding to 1121012200101 its reverse (1010022101211), we get a palindrome (2131034301312).

The spelling of 1121012200101 in words is "one trillion, one hundred twenty-one billion, twelve million, two hundred thousand, one hundred one".