10021212452410 has 32 divisors (see below), whose sum is σ = 18112816406160. Its totient is φ = 3991912124928.

The previous prime is 10021212452393. The next prime is 10021212452431. The reversal of 10021212452410 is 1425421212001.

It can be written as a sum of positive squares in 8 ways, for example, as 2220603648561 + 7800608803849 = 1490169^2 + 2792957^2 .

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, 5658784 + ... + 7215556.

Almost surely, 2^{10021212452410} is an apocalyptic number.

10021212452410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021212452410 is a deficient number, since it is larger than the sum of its proper divisors (8091603953750).

10021212452410 is a wasteful number, since it uses less digits than its factorization.

10021212452410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559442.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 10021212452410 its reverse (1425421212001), we get a palindrome (11446633664411).

The spelling of 10021212452410 in words is "ten trillion, twenty-one billion, two hundred twelve million, four hundred fifty-two thousand, four hundred ten".