10212212001021 has 32 divisors (see below), whose sum is σ = 14482840780800. Its totient is φ = 6382377607680.

The previous prime is 10212212000993. The next prime is 10212212001023. The reversal of 10212212001021 is 12010021221201.

It is not a de Polignac number, because 10212212001021 - 2⁵ = 10212212000989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212212001023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38077290 + ... + 38344548.

It is an arithmetic number, because the mean of its divisors is an integer number (452588774400).

Almost surely, 2^{10212212001021} is an apocalyptic number.

It is an amenable number.

10212212001021 is a deficient number, since it is larger than the sum of its proper divisors (4270628779779).

10212212001021 is a wasteful number, since it uses less digits than its factorization.

10212212001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274289.

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

Adding to 10212212001021 its reverse (12010021221201), we get a palindrome (22222233222222).

The spelling of 10212212001021 in words is "ten trillion, two hundred twelve billion, two hundred twelve million, one thousand, twenty-one".