101111243002 has 32 divisors (see below), whose sum is σ = 189122454144. Its totient is φ = 39387470400.

The previous prime is 101111242997. The next prime is 101111243003. The reversal of 101111243002 is 200342111101.

It is a super-2 number, since 2×101111243002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101111243003) 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 15 ways as a sum of consecutive naturals, for example, 937708 + ... + 1039960.

It is an arithmetic number, because the mean of its divisors is an integer number (5910076692).

Almost surely, 2^101111243002 is an apocalyptic number.

101111243002 is a deficient number, since it is larger than the sum of its proper divisors (88011211142).

101111243002 is a wasteful number, since it uses less digits than its factorization.

101111243002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108694.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101111243002 its reverse (200342111101), we get a palindrome (301453354103).

The spelling of 101111243002 in words is "one hundred one billion, one hundred eleven million, two hundred forty-three thousand, two".