210102000101111 has 16 divisors (see below), whose sum is σ = 211920708764160. Its totient is φ = 208291261812480.

The previous prime is 210102000101093. The next prime is 210102000101153. The reversal of 210102000101111 is 111101000201012.

It is a cyclic number.

It is not a de Polignac number, because 210102000101111 - 2²² = 210101995906807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210102000101092 and 210102000101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102000101011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91942151 + ... + 94199591.

It is an arithmetic number, because the mean of its divisors is an integer number (13245044297760).

Almost surely, 2^{210102000101111} is an apocalyptic number.

210102000101111 is a deficient number, since it is larger than the sum of its proper divisors (1818708663049).

210102000101111 is a wasteful number, since it uses less digits than its factorization.

210102000101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259206.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210102000101111 its reverse (111101000201012), we get a palindrome (321203000302123).

Subtracting from 210102000101111 its reverse (111101000201012), we obtain a palindrome (99000999900099).

The spelling of 210102000101111 in words is "two hundred ten trillion, one hundred two billion, one hundred one thousand, one hundred eleven".