101130220232 has 8 divisors (see below), whose sum is σ = 189619162950. Its totient is φ = 50565110112.

The previous prime is 101130220223. The next prime is 101130220267. The reversal of 101130220232 is 232022031101.

It can be written as a sum of positive squares in only one way, i.e., 99738482596 + 1391737636 = 315814^2 + 37306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 101130220232.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6320638757 + ... + 6320638772.

Almost surely, 2^101130220232 is an apocalyptic number.

It is an amenable number.

101130220232 is a deficient number, since it is larger than the sum of its proper divisors (88488942718).

101130220232 is a wasteful number, since it uses less digits than its factorization.

101130220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12641277535 (or 12641277531 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101130220232 its reverse (232022031101), we get a palindrome (333152251333).

The spelling of 101130220232 in words is "one hundred one billion, one hundred thirty million, two hundred twenty thousand, two hundred thirty-two".