101204012 has 36 divisors (see below), whose sum is σ = 221875920. Its totient is φ = 40035744.

The previous prime is 101204011. The next prime is 101204017. The reversal of 101204012 is 210402101.

It is a super-2 number, since 2×101204012² = 20484504089792288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101203984 and 101204002.

It is not an unprimeable number, because it can be changed into a prime (101204011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17312 + ... + 22407.

It is an arithmetic number, because the mean of its divisors is an integer number (6163220).

Almost surely, 2^101204012 is an apocalyptic number.

It is an amenable number.

101204012 is an abundant number, since it is smaller than the sum of its proper divisors (120671908).

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

101204012 is a wasteful number, since it uses less digits than its factorization.

101204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39750 (or 39741 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 101204012 is about 10060.0204771163. The cubic root of 101204012 is about 466.0142995729.

Adding to 101204012 its reverse (210402101), we get a palindrome (311606113).

The spelling of 101204012 in words is "one hundred one million, two hundred four thousand, twelve".