10211210199973 has 4 divisors (see below), whose sum is σ = 10211259859488. Its totient is φ = 10211160540460.

The previous prime is 10211210199947. The next prime is 10211210200001. The reversal of 10211210199973 is 37999101211201.

10211210199973 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 10211210199973 - 2²⁵ = 10211176645541 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 (10211210199923) 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, 24520033 + ... + 24932998.

It is an arithmetic number, because the mean of its divisors is an integer number (2552814964872).

Almost surely, 2^{10211210199973} is an apocalyptic number.

It is an amenable number.

10211210199973 is a deficient number, since it is larger than the sum of its proper divisors (49659515).

10211210199973 is an equidigital number, since it uses as much as digits as its factorization.

10211210199973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49659514.

The product of its (nonzero) digits is 61236, while the sum is 46.

The spelling of 10211210199973 in words is "ten trillion, two hundred eleven billion, two hundred ten million, one hundred ninety-nine thousand, nine hundred seventy-three".