61010224012 has 24 divisors (see below), whose sum is σ = 110480675760. Its totient is φ = 29444909760.

The previous prime is 61010223979. The next prime is 61010224013. The reversal of 61010224012 is 21042201016.

61010224012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61010224012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61010224013) 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, 349587 + ... + 494197.

It is an arithmetic number, because the mean of its divisors is an integer number (4603361490).

Almost surely, 2^61010224012 is an apocalyptic number.

It is an amenable number.

61010224012 is a deficient number, since it is larger than the sum of its proper divisors (49470451748).

61010224012 is a wasteful number, since it uses less digits than its factorization.

61010224012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148281 (or 148279 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 61010224012 its reverse (21042201016), we get a palindrome (82052425028).

The spelling of 61010224012 in words is "sixty-one billion, ten million, two hundred twenty-four thousand, twelve".