102210001011111 has 8 divisors (see below), whose sum is σ = 155748572969344. Its totient is φ = 58405714863480.

The previous prime is 102210001011109. The next prime is 102210001011187. The reversal of 102210001011111 is 111110100012201.

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

It is not a de Polignac number, because 102210001011111 - 2¹ = 102210001011109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210001011011) 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, 2433571452625 + ... + 2433571452666.

It is an arithmetic number, because the mean of its divisors is an integer number (19468571621168).

Almost surely, 2^{102210001011111} is an apocalyptic number.

102210001011111 is a deficient number, since it is larger than the sum of its proper divisors (53538571958233).

102210001011111 is an equidigital number, since it uses as much as digits as its factorization.

102210001011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867142905301.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 102210001011111 its reverse (111110100012201), we get a palindrome (213320101023312).

The spelling of 102210001011111 in words is "one hundred two trillion, two hundred ten billion, one million, eleven thousand, one hundred eleven".