10102102012 has 48 divisors (see below), whose sum is σ = 18600956640. Its totient is φ = 4795904000.

The previous prime is 10102102009. The next prime is 10102102019. The reversal of 10102102012 is 21020120101.

It is a self number, because there is not a number n which added to its sum of digits gives 10102102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102102019) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 972108 + ... + 982444.

It is an arithmetic number, because the mean of its divisors is an integer number (387519930).

Almost surely, 2^10102102012 is an apocalyptic number.

It is an amenable number.

10102102012 is a deficient number, since it is larger than the sum of its proper divisors (8498854628).

10102102012 is a wasteful number, since it uses less digits than its factorization.

10102102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10542 (or 10540 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10102102012 its reverse (21020120101), we get a palindrome (31122222113).

The spelling of 10102102012 in words is "ten billion, one hundred two million, one hundred two thousand, twelve".