101302123130 has 16 divisors (see below), whose sum is σ = 196370269704. Its totient is φ = 37403860800.

The previous prime is 101302123099. The next prime is 101302123133. The reversal of 101302123130 is 31321203101.

It can be written as a sum of positive squares in 4 ways, for example, as 26569326001 + 74732797129 = 163001^2 + 273373^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101302123099 and 101302123108.

It is not an unprimeable number, because it can be changed into a prime (101302123133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389623421 + ... + 389623680.

Almost surely, 2^101302123130 is an apocalyptic number.

101302123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101302123130 is a deficient number, since it is larger than the sum of its proper divisors (95068146574).

101302123130 is a wasteful number, since it uses less digits than its factorization.

101302123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779247121.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101302123130 its reverse (31321203101), we get a palindrome (132623326231).

The spelling of 101302123130 in words is "one hundred one billion, three hundred two million, one hundred twenty-three thousand, one hundred thirty".