10211012102222 has 4 divisors (see below), whose sum is σ = 15316518153336. Its totient is φ = 5105506051110.

The previous prime is 10211012102143. The next prime is 10211012102227. The reversal of 10211012102222 is 22220121011201.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10211012102222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211012102227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552753025554 + ... + 2552753025557.

It is an arithmetic number, because the mean of its divisors is an integer number (3829129538334).

Almost surely, 2^{10211012102222} is an apocalyptic number.

10211012102222 is a deficient number, since it is larger than the sum of its proper divisors (5105506051114).

10211012102222 is an equidigital number, since it uses as much as digits as its factorization.

10211012102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105506051113.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10211012102222 its reverse (22220121011201), we get a palindrome (32431133113423).

The spelling of 10211012102222 in words is "ten trillion, two hundred eleven billion, twelve million, one hundred two thousand, two hundred twenty-two".