10212122210101 has 12 divisors (see below), whose sum is σ = 11880336929760. Its totient is φ = 8752562742840.

The previous prime is 10212122210089. The next prime is 10212122210113. The reversal of 10212122210101 is 10101222121201.

It is an interprime number because it is at equal distance from previous prime (10212122210089) and next prime (10212122210113).

It is not a de Polignac number, because 10212122210101 - 2¹¹ = 10212122208053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212122210161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7520011 + ... + 8773528.

It is an arithmetic number, because the mean of its divisors is an integer number (990028077480).

Almost surely, 2^{10212122210101} is an apocalyptic number.

It is an amenable number.

10212122210101 is a deficient number, since it is larger than the sum of its proper divisors (1668214719659).

10212122210101 is a wasteful number, since it uses less digits than its factorization.

10212122210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16306344 (or 16306337 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10212122210101 its reverse (10101222121201), we get a palindrome (20313344331302).

The spelling of 10212122210101 in words is "ten trillion, two hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, one hundred one".