2102010220111 has 8 divisors (see below), whose sum is σ = 2110082135040. Its totient is φ = 2093938907832.

The previous prime is 2102010220109. The next prime is 2102010220139. The reversal of 2102010220111 is 1110220102012.

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 2102010220111 - 2¹ = 2102010220109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102010220091 and 2102010220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102010220151) 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, 7602430 + ... + 7874068.

It is an arithmetic number, because the mean of its divisors is an integer number (263760266880).

Almost surely, 2^{2102010220111} is an apocalyptic number.

2102010220111 is a deficient number, since it is larger than the sum of its proper divisors (8071914929).

2102010220111 is a wasteful number, since it uses less digits than its factorization.

2102010220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301325.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2102010220111 its reverse (1110220102012), we get a palindrome (3212230322123).

The spelling of 2102010220111 in words is "two trillion, one hundred two billion, ten million, two hundred twenty thousand, one hundred eleven".