10211212120001 has 8 divisors (see below), whose sum is σ = 10235114615808. Its totient is φ = 10187310600000.

The previous prime is 10211212119971. The next prime is 10211212120079. The reversal of 10211212120001 is 10002121211201.

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

It is a cyclic number.

It is not a de Polignac number, because 10211212120001 - 2¹⁰ = 10211212118977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211212120801) 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, 23381321 + ... + 23814041.

It is an arithmetic number, because the mean of its divisors is an integer number (1279389326976).

Almost surely, 2^{10211212120001} is an apocalyptic number.

It is an amenable number.

10211212120001 is a deficient number, since it is larger than the sum of its proper divisors (23902495807).

10211212120001 is an equidigital number, since it uses as much as digits as its factorization.

10211212120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487903.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10211212120001 its reverse (10002121211201), we get a palindrome (20213333331202).

The spelling of 10211212120001 in words is "ten trillion, two hundred eleven billion, two hundred twelve million, one hundred twenty thousand, one".