1120101012121 has 48 divisors (see below), whose sum is σ = 1470857971968. Its totient is φ = 844510060800.

The previous prime is 1120101012101. The next prime is 1120101012167. The reversal of 1120101012121 is 1212101010211.

It is a happy number.

It is not a de Polignac number, because 1120101012121 - 2⁷ = 1120101011993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1120101012101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 624336 + ... + 1621726.

It is an arithmetic number, because the mean of its divisors is an integer number (30642874416).

Almost surely, 2^{1120101012121} is an apocalyptic number.

It is an amenable number.

1120101012121 is a deficient number, since it is larger than the sum of its proper divisors (350756959847).

1120101012121 is a wasteful number, since it uses less digits than its factorization.

1120101012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997502 (or 997495 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1120101012121 its reverse (1212101010211), we get a palindrome (2332202022332).

The spelling of 1120101012121 in words is "one trillion, one hundred twenty billion, one hundred one million, twelve thousand, one hundred twenty-one".