102022011121211 has 8 divisors (see below), whose sum is σ = 103173547908240. Its totient is φ = 100870590380032.

The previous prime is 102022011121159. The next prime is 102022011121273. The reversal of 102022011121211 is 112121110220201.

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

It is a cyclic number.

It is not a de Polignac number, because 102022011121211 - 2²² = 102022006926907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102022011121211.

It is not an unprimeable number, because it can be changed into a prime (102022011121711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27242630 + ... + 30760443.

It is an arithmetic number, because the mean of its divisors is an integer number (12896693488530).

Almost surely, 2^{102022011121211} is an apocalyptic number.

102022011121211 is a deficient number, since it is larger than the sum of its proper divisors (1151536787029).

102022011121211 is an equidigital number, since it uses as much as digits as its factorization.

102022011121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58022925.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102022011121211 its reverse (112121110220201), we get a palindrome (214143121341412).

The spelling of 102022011121211 in words is "one hundred two trillion, twenty-two billion, eleven million, one hundred twenty-one thousand, two hundred eleven".