10012020010 has 32 divisors (see below), whose sum is σ = 18469249344. Its totient is φ = 3905424000.

The previous prime is 10012019993. The next prime is 10012020013. The reversal of 10012020010 is 1002021001.

It is a junction number, because it is equal to n+sod(n) for n = 10012019975 and 10012020002.

It is not an unprimeable number, because it can be changed into a prime (10012020013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362045 + ... + 1369375.

It is an arithmetic number, because the mean of its divisors is an integer number (577164042).

Almost surely, 2^10012020010 is an apocalyptic number.

10012020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012020010 is a deficient number, since it is larger than the sum of its proper divisors (8457229334).

10012020010 is a wasteful number, since it uses less digits than its factorization.

10012020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10710.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10012020010 its reverse (1002021001), we get a palindrome (11014041011).

Subtracting from 10012020010 its reverse (1002021001), we obtain a palindrome (9009999009).

The spelling of 10012020010 in words is "ten billion, twelve million, twenty thousand, ten".