101100556124 has 12 divisors (see below), whose sum is σ = 176930699400. Its totient is φ = 50548927728.

The previous prime is 101100556103. The next prime is 101100556127. The reversal of 101100556124 is 421655001101.

It is a junction number, because it is equal to n+sod(n) for n = 101100556093 and 101100556102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100556127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158579 + ... + 476810.

It is an arithmetic number, because the mean of its divisors is an integer number (14744224950).

Almost surely, 2^101100556124 is an apocalyptic number.

It is an amenable number.

101100556124 is a deficient number, since it is larger than the sum of its proper divisors (75830143276).

101100556124 is a wasteful number, since it uses less digits than its factorization.

101100556124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675172 (or 675170 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 101100556124 its reverse (421655001101), we get a palindrome (522755557225).

The spelling of 101100556124 in words is "one hundred one billion, one hundred million, five hundred fifty-six thousand, one hundred twenty-four".