2102012202111 has 16 divisors (see below), whose sum is σ = 2858712303744. Its totient is φ = 1373385091104.

The previous prime is 2102012202109. The next prime is 2102012202119. The reversal of 2102012202111 is 1112022102012.

It is not a de Polignac number, because 2102012202111 - 2¹ = 2102012202109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102012202119) 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, 7143661 + ... + 7432086.

It is an arithmetic number, because the mean of its divisors is an integer number (178669518984).

Almost surely, 2^{2102012202111} is an apocalyptic number.

2102012202111 is a deficient number, since it is larger than the sum of its proper divisors (756700101633).

2102012202111 is a wasteful number, since it uses less digits than its factorization.

2102012202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14576710.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2102012202111 its reverse (1112022102012), we get a palindrome (3214034304123).

The spelling of 2102012202111 in words is "two trillion, one hundred two billion, twelve million, two hundred two thousand, one hundred eleven".