1202120001112 has 16 divisors (see below), whose sum is σ = 2326683873600. Its totient is φ = 581670968160.

The previous prime is 1202120001101. The next prime is 1202120001119. The reversal of 1202120001112 is 2111000212021.

It is a super-3 number, since 3×1202120001112³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202120001092 and 1202120001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202120001119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423628787 + ... + 2423629282.

It is an arithmetic number, because the mean of its divisors is an integer number (145417742100).

Almost surely, 2^{1202120001112} is an apocalyptic number.

It is an amenable number.

1202120001112 is a deficient number, since it is larger than the sum of its proper divisors (1124563872488).

1202120001112 is a wasteful number, since it uses less digits than its factorization.

1202120001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847258106 (or 4847258102 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202120001112 its reverse (2111000212021), we get a palindrome (3313120213133).

The spelling of 1202120001112 in words is "one trillion, two hundred two billion, one hundred twenty million, one thousand, one hundred twelve".