10221212012001 has 8 divisors (see below), whose sum is σ = 13628548634400. Its totient is φ = 6814008365472.

The previous prime is 10221212011979. The next prime is 10221212012023. The reversal of 10221212012001 is 10021021212201.

It is an interprime number because it is at equal distance from previous prime (10221212011979) and next prime (10221212012023).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10221212012001 - 2¹⁸ = 10221211749857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221212017001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33064476 + ... + 33372173.

It is an arithmetic number, because the mean of its divisors is an integer number (1703568579300).

Almost surely, 2^{10221212012001} is an apocalyptic number.

It is an amenable number.

10221212012001 is a deficient number, since it is larger than the sum of its proper divisors (3407336622399).

10221212012001 is an equidigital number, since it uses as much as digits as its factorization.

10221212012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66487935.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10221212012001 its reverse (10021021212201), we get a palindrome (20242233224202).

The spelling of 10221212012001 in words is "ten trillion, two hundred twenty-one billion, two hundred twelve million, twelve thousand, one".