211551066710103 has 8 divisors (see below), whose sum is σ = 282071418976368. Its totient is φ = 141032379458624.

The previous prime is 211551066710101. The next prime is 211551066710129. The reversal of 211551066710103 is 301017660155112.

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 211551066710103 - 2¹ = 211551066710101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211551066710101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415957200 + ... + 416465477.

It is an arithmetic number, because the mean of its divisors is an integer number (35258927372046).

Almost surely, 2^{211551066710103} is an apocalyptic number.

211551066710103 is a deficient number, since it is larger than the sum of its proper divisors (70520352266265).

211551066710103 is an equidigital number, since it uses as much as digits as its factorization.

211551066710103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832507393.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 211551066710103 in words is "two hundred eleven trillion, five hundred fifty-one billion, sixty-six million, seven hundred ten thousand, one hundred three".