10212404210520 has 64 divisors (see below), whose sum is σ = 30641208253920. Its totient is φ = 2722952623104.

The previous prime is 10212404210471. The next prime is 10212404210539. The reversal of 10212404210520 is 2501240421201.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4624879 + ... + 6466398.

Almost surely, 2^{10212404210520} is an apocalyptic number.

10212404210520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212404210520 is an abundant number, since it is smaller than the sum of its proper divisors (20428804043400).

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

10212404210520 is a wasteful number, since it uses less digits than its factorization.

10212404210520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11098964 (or 11098960 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 10212404210520 its reverse (2501240421201), we get a palindrome (12713644631721).

The spelling of 10212404210520 in words is "ten trillion, two hundred twelve billion, four hundred four million, two hundred ten thousand, five hundred twenty".