10101213202213 has 4 divisors (see below), whose sum is σ = 11544243659680. Its totient is φ = 8658182744748.

The previous prime is 10101213202189. The next prime is 10101213202231. The reversal of 10101213202213 is 31220231210101.

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 a de Polignac number, because none of the positive numbers 2^k-10101213202213 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 (10101213202273) 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, 721515228723 + ... + 721515228736.

It is an arithmetic number, because the mean of its divisors is an integer number (2886060914920).

Almost surely, 2^{10101213202213} is an apocalyptic number.

It is an amenable number.

10101213202213 is a deficient number, since it is larger than the sum of its proper divisors (1443030457467).

10101213202213 is an equidigital number, since it uses as much as digits as its factorization.

10101213202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443030457466.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10101213202213 its reverse (31220231210101), we get a palindrome (41321444412314).

The spelling of 10101213202213 in words is "ten trillion, one hundred one billion, two hundred thirteen million, two hundred two thousand, two hundred thirteen".