1002010202111 has 2 divisors, whose sum is σ = 1002010202112. Its totient is φ = 1002010202110.

The previous prime is 1002010202107. The next prime is 1002010202129. The reversal of 1002010202111 is 1112020102001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002010202111 - 2² = 1002010202107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002010202092 and 1002010202101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002010202131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501005101055 + 501005101056.

It is an arithmetic number, because the mean of its divisors is an integer number (501005101056).

Almost surely, 2^{1002010202111} is an apocalyptic number.

1002010202111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002010202111 is an equidigital number, since it uses as much as digits as its factorization.

1002010202111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002010202111 its reverse (1112020102001), we get a palindrome (2114030304112).

The spelling of 1002010202111 in words is "one trillion, two billion, ten million, two hundred two thousand, one hundred eleven".