10212110102101 has 4 divisors (see below), whose sum is σ = 10449601034752. Its totient is φ = 9974619169452.

The previous prime is 10212110102039. The next prime is 10212110102143. The reversal of 10212110102101 is 10120101121201.

It is a happy number.

10212110102101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10212110102101 - 2²¹ = 10212108004949 is a prime.

It is a super-2 number, since 2×10212110102101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212110102171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118745466261 + ... + 118745466346.

It is an arithmetic number, because the mean of its divisors is an integer number (2612400258688).

Almost surely, 2^{10212110102101} is an apocalyptic number.

It is an amenable number.

10212110102101 is a deficient number, since it is larger than the sum of its proper divisors (237490932651).

10212110102101 is an equidigital number, since it uses as much as digits as its factorization.

10212110102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237490932650.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10212110102101 its reverse (10120101121201), we get a palindrome (20332211223302).

The spelling of 10212110102101 in words is "ten trillion, two hundred twelve billion, one hundred ten million, one hundred two thousand, one hundred one".