211142130142102 has 8 divisors (see below), whose sum is σ = 330483334135536. Its totient is φ = 100981018763592.

The previous prime is 211142130142081. The next prime is 211142130142117. The reversal of 211142130142102 is 201241031241112.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2295023153673 + ... + 2295023153764.

It is an arithmetic number, because the mean of its divisors is an integer number (41310416766942).

Almost surely, 2^{211142130142102} is an apocalyptic number.

211142130142102 is a deficient number, since it is larger than the sum of its proper divisors (119341203993434).

211142130142102 is a wasteful number, since it uses less digits than its factorization.

211142130142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590046307462.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 211142130142102 its reverse (201241031241112), we get a palindrome (412383161383214).

The spelling of 211142130142102 in words is "two hundred eleven trillion, one hundred forty-two billion, one hundred thirty million, one hundred forty-two thousand, one hundred two".