10212042214640 has 80 divisors (see below), whose sum is σ = 27314556280320. Its totient is φ = 3478084358400.

The previous prime is 10212042214607. The next prime is 10212042214651. The reversal of 10212042214640 is 4641224021201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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, 60298850 + ... + 60467969.

It is an arithmetic number, because the mean of its divisors is an integer number (341431953504).

Almost surely, 2^{10212042214640} is an apocalyptic number.

10212042214640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212042214640 is an abundant number, since it is smaller than the sum of its proper divisors (17102514065680).

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

10212042214640 is a wasteful number, since it uses less digits than its factorization.

10212042214640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120766990 (or 120766984 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 10212042214640 its reverse (4641224021201), we get a palindrome (14853266235841).

The spelling of 10212042214640 in words is "ten trillion, two hundred twelve billion, forty-two million, two hundred fourteen thousand, six hundred forty".