102200012 has 24 divisors (see below), whose sum is σ = 188736240. Its totient is φ = 48288960.

The previous prime is 102200011. The next prime is 102200029. The reversal of 102200012 is 210002201.

It is not an unprimeable number, because it can be changed into a prime (102200011) 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, 33578 + ... + 36494.

It is an arithmetic number, because the mean of its divisors is an integer number (7864010).

Almost surely, 2^102200012 is an apocalyptic number.

It is an amenable number.

102200012 is a deficient number, since it is larger than the sum of its proper divisors (86536228).

102200012 is a wasteful number, since it uses less digits than its factorization.

102200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401 (or 3399 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 102200012 is about 10109.4021583870. The cubic root of 102200012 is about 467.5380727188.

Adding to 102200012 its reverse (210002201), we get a palindrome (312202213).

It can be divided in two parts, 10 and 2200012, that added together give a palindrome (2200022).

The spelling of 102200012 in words is "one hundred two million, two hundred thousand, twelve".