10212445421045 has 16 divisors (see below), whose sum is σ = 14150027474688. Its totient is φ = 6930625697280.

The previous prime is 10212445421039. The next prime is 10212445421063. The reversal of 10212445421045 is 54012454421201.

It is a happy number.

It is not a de Polignac number, because 10212445421045 - 2¹² = 10212445416949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 10212445420996 and 10212445421014.

It is a congruent number.

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, 1504038641 + ... + 1504045430.

It is an arithmetic number, because the mean of its divisors is an integer number (884376717168).

Almost surely, 2^{10212445421045} is an apocalyptic number.

It is an amenable number.

10212445421045 is a deficient number, since it is larger than the sum of its proper divisors (3937582053643).

10212445421045 is an equidigital number, since it uses as much as digits as its factorization.

10212445421045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008084180.

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 10212445421045 its reverse (54012454421201), we get a palindrome (64224899842246).

The spelling of 10212445421045 in words is "ten trillion, two hundred twelve billion, four hundred forty-five million, four hundred twenty-one thousand, forty-five".