102212154411 has 8 divisors (see below), whose sum is σ = 136291971984. Its totient is φ = 68136886560.

The previous prime is 102212154389. The next prime is 102212154413. The reversal of 102212154411 is 114451212201.

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

It is not a de Polignac number, because 102212154411 - 2⁵ = 102212154379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102212154413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084660 + ... + 1175121.

It is an arithmetic number, because the mean of its divisors is an integer number (17036496498).

Almost surely, 2^102212154411 is an apocalyptic number.

102212154411 is a deficient number, since it is larger than the sum of its proper divisors (34079817573).

102212154411 is a wasteful number, since it uses less digits than its factorization.

102212154411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274861.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 102212154411 its reverse (114451212201), we get a palindrome (216663366612).

The spelling of 102212154411 in words is "one hundred two billion, two hundred twelve million, one hundred fifty-four thousand, four hundred eleven".