101002001011111 has 2 divisors, whose sum is σ = 101002001011112. Its totient is φ = 101002001011110.

The previous prime is 101002001011103. The next prime is 101002001011147. The reversal of 101002001011111 is 111110100200101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101002001011111 - 2³ = 101002001011103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101002001014111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50501000505555 + 50501000505556.

It is an arithmetic number, because the mean of its divisors is an integer number (50501000505556).

Almost surely, 2^{101002001011111} is an apocalyptic number.

101002001011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101002001011111 is an equidigital number, since it uses as much as digits as its factorization.

101002001011111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101002001011111 its reverse (111110100200101), we get a palindrome (212112101211212).

It can be divided in two parts, 10100200101 and 1111, that multiplied together give a palindrome (11221322312211).

The spelling of 101002001011111 in words is "one hundred one trillion, two billion, one million, eleven thousand, one hundred eleven".