1011121000201 has 8 divisors (see below), whose sum is σ = 1090084425920. Its totient is φ = 932326844112.

The previous prime is 1011121000171. The next prime is 1011121000243. The reversal of 1011121000201 is 1020001211101.

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 1011121000201 - 2³³ = 1002531065609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011121000261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42304995 + ... + 42328888.

It is an arithmetic number, because the mean of its divisors is an integer number (136260553240).

Almost surely, 2^{1011121000201} is an apocalyptic number.

It is an amenable number.

1011121000201 is a deficient number, since it is larger than the sum of its proper divisors (78963425719).

1011121000201 is an equidigital number, since it uses as much as digits as its factorization.

1011121000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84634815.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1011121000201 its reverse (1020001211101), we get a palindrome (2031122211302).

The spelling of 1011121000201 in words is "one trillion, eleven billion, one hundred twenty-one million, two hundred one", and thus it is an aban number.