102012122202211 has 4 divisors (see below), whose sum is σ = 109859208525472. Its totient is φ = 94165035878952.

The previous prime is 102012122202167. The next prime is 102012122202227. The reversal of 102012122202211 is 112202221210201.

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

It is a cyclic number.

It is not a de Polignac number, because 102012122202211 - 2²⁷ = 102011987984483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102012122202271) 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, 3923543161611 + ... + 3923543161636.

It is an arithmetic number, because the mean of its divisors is an integer number (27464802131368).

Almost surely, 2^{102012122202211} is an apocalyptic number.

102012122202211 is a deficient number, since it is larger than the sum of its proper divisors (7847086323261).

102012122202211 is an equidigital number, since it uses as much as digits as its factorization.

102012122202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7847086323260.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102012122202211 its reverse (112202221210201), we get a palindrome (214214343412412).

The spelling of 102012122202211 in words is "one hundred two trillion, twelve billion, one hundred twenty-two million, two hundred two thousand, two hundred eleven".