210000101201111 has 48 divisors (see below), whose sum is σ = 240746390784000. Its totient is φ = 182714697285120.

The previous prime is 210000101201087. The next prime is 210000101201123. The reversal of 210000101201111 is 111102101000012.

It is not a de Polignac number, because 210000101201111 - 2²² = 210000097006807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210000101201092 and 210000101201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210000101201311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 551487695 + ... + 551868351.

It is an arithmetic number, because the mean of its divisors is an integer number (5015549808000).

Almost surely, 2^{210000101201111} is an apocalyptic number.

210000101201111 is a deficient number, since it is larger than the sum of its proper divisors (30746289582889).

210000101201111 is a wasteful number, since it uses less digits than its factorization.

210000101201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382776 (or 382763 counting only the distinct ones).

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

Adding to 210000101201111 its reverse (111102101000012), we get a palindrome (321102202201123).

The spelling of 210000101201111 in words is "two hundred ten trillion, one hundred one million, two hundred one thousand, one hundred eleven".