10421020010 has 32 divisors (see below), whose sum is σ = 19171233792. Its totient is φ = 4076674560.

The previous prime is 10421019997. The next prime is 10421020037. The reversal of 10421020010 is 1002012401.

It is a junction number, because it is equal to n+sod(n) for n = 10421019973 and 10421020000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683834 + ... + 698906.

It is an arithmetic number, because the mean of its divisors is an integer number (599101056).

Almost surely, 2^10421020010 is an apocalyptic number.

10421020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10421020010 is a deficient number, since it is larger than the sum of its proper divisors (8750213782).

10421020010 is a wasteful number, since it uses less digits than its factorization.

10421020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16598.

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

Adding to 10421020010 its reverse (1002012401), we get a palindrome (11423032411).

The spelling of 10421020010 in words is "ten billion, four hundred twenty-one million, twenty thousand, ten".