101031602043 has 16 divisors (see below), whose sum is σ = 138361900320. Its totient is φ = 65528176896.

The previous prime is 101031602039. The next prime is 101031602057. The reversal of 101031602043 is 340206130101.

It is not a de Polignac number, because 101031602043 - 2² = 101031602039 is a prime.

It is a super-2 number, since 2×101031602043² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101031602083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461271 + ... + 1528847.

It is an arithmetic number, because the mean of its divisors is an integer number (8647618770).

Almost surely, 2^101031602043 is an apocalyptic number.

101031602043 is a deficient number, since it is larger than the sum of its proper divisors (37330298277).

101031602043 is a wasteful number, since it uses less digits than its factorization.

101031602043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81086.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101031602043 its reverse (340206130101), we get a palindrome (441237732144).

The spelling of 101031602043 in words is "one hundred one billion, thirty-one million, six hundred two thousand, forty-three".