10020201012 has 24 divisors (see below), whose sum is σ = 25978299200. Its totient is φ = 3340066968.

The previous prime is 10020200989. The next prime is 10020201043. The reversal of 10020201012 is 21010202001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10020200985 and 10020201003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46389712 + ... + 46389927.

Almost surely, 2^10020201012 is an apocalyptic number.

10020201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10020201012 is an abundant number, since it is smaller than the sum of its proper divisors (15958098188).

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

10020201012 is a wasteful number, since it uses less digits than its factorization.

10020201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92779652 (or 92779644 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10020201012 its reverse (21010202001), we get a palindrome (31030403013).

The spelling of 10020201012 in words is "ten billion, twenty million, two hundred one thousand, twelve".