20101202001112 has 32 divisors (see below), whose sum is σ = 37804576870080. Its totient is φ = 10019983042080.

The previous prime is 20101202001109. The next prime is 20101202001113. The reversal of 20101202001112 is 21110020210102.

It is a junction number, because it is equal to n+sod(n) for n = 20101202001092 and 20101202001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101202001113) 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 7 ways as a sum of consecutive naturals, for example, 147168483 + ... + 147305005.

It is an arithmetic number, because the mean of its divisors is an integer number (1181393027190).

Almost surely, 2^{20101202001112} is an apocalyptic number.

It is an amenable number.

20101202001112 is a deficient number, since it is larger than the sum of its proper divisors (17703374868968).

20101202001112 is a wasteful number, since it uses less digits than its factorization.

20101202001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192463 (or 192459 counting only the distinct ones).

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

Adding to 20101202001112 its reverse (21110020210102), we get a palindrome (41211222211214).

The spelling of 20101202001112 in words is "twenty trillion, one hundred one billion, two hundred two million, one thousand, one hundred twelve".