101202111121112 has 32 divisors (see below), whose sum is σ = 190820927606400. Its totient is φ = 50316584947200.

The previous prime is 101202111121093. The next prime is 101202111121117. The reversal of 101202111121112 is 211121111202101.

It is a super-2 number, since 2×101202111121112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202111121117) 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 7 ways as a sum of consecutive naturals, for example, 11470064 + ... + 18274752.

It is an arithmetic number, because the mean of its divisors is an integer number (5963153987700).

Almost surely, 2^{101202111121112} is an apocalyptic number.

It is an amenable number.

101202111121112 is a deficient number, since it is larger than the sum of its proper divisors (89618816485288).

101202111121112 is a wasteful number, since it uses less digits than its factorization.

101202111121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6815147 (or 6815143 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 101202111121112 its reverse (211121111202101), we get a palindrome (312323222323213).

The spelling of 101202111121112 in words is "one hundred one trillion, two hundred two billion, one hundred eleven million, one hundred twenty-one thousand, one hundred twelve".