10134311220 has 96 divisors (see below), whose sum is σ = 34395258240. Its totient is φ = 2456801280.

The previous prime is 10134311179. The next prime is 10134311237. The reversal of 10134311220 is 2211343101.

Added to its reverse (2211343101) it gives a square (12345654321 = 111111²).

10134311220 is a `hidden beast` number, since 1 + 0 + 13 + 431 + 1 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10134311193 and 10134311202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 847117 + ... + 858996.

It is an arithmetic number, because the mean of its divisors is an integer number (358283940).

Almost surely, 2^10134311220 is an apocalyptic number.

10134311220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10134311220 is an abundant number, since it is smaller than the sum of its proper divisors (24260947020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10134311220 is a wasteful number, since it uses less digits than its factorization.

10134311220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706142 (or 1706134 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10134311220 its reverse (2211343101), we get a palindrome (12345654321).

The spelling of 10134311220 in words is "ten billion, one hundred thirty-four million, three hundred eleven thousand, two hundred twenty".