10211102205 has 8 divisors (see below), whose sum is σ = 16337763552. Its totient is φ = 5445921168.

The previous prime is 10211102197. The next prime is 10211102263. The reversal of 10211102205 is 50220111201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10211102205 - 2³ = 10211102197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 680740147 = 10211102205 / (1 + 0 + 2 + 1 + 1 + 1 + 0 + 2 + 2 + 0 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340370059 + ... + 340370088.

It is an arithmetic number, because the mean of its divisors is an integer number (2042220444).

Almost surely, 2^10211102205 is an apocalyptic number.

10211102205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10211102205 is a deficient number, since it is larger than the sum of its proper divisors (6126661347).

10211102205 is an equidigital number, since it uses as much as digits as its factorization.

10211102205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680740155.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 10211102205 its reverse (50220111201), we get a palindrome (60431213406).

The spelling of 10211102205 in words is "ten billion, two hundred eleven million, one hundred two thousand, two hundred five".