1010100050111 has 4 divisors (see below), whose sum is σ = 1010878848672. Its totient is φ = 1009321251552.

The previous prime is 1010100050107. The next prime is 1010100050123. The reversal of 1010100050111 is 1110500010101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010100050111 - 2² = 1010100050107 is a prime.

It is a super-2 number, since 2×1010100050111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010100050092 and 1010100050101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010100050101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389397335 + ... + 389399928.

It is an arithmetic number, because the mean of its divisors is an integer number (252719712168).

Almost surely, 2^{1010100050111} is an apocalyptic number.

1010100050111 is a deficient number, since it is larger than the sum of its proper divisors (778798561).

1010100050111 is an equidigital number, since it uses as much as digits as its factorization.

1010100050111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778798560.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 1010100050111 its reverse (1110500010101), we get a palindrome (2120600060212).

The spelling of 1010100050111 in words is "one trillion, ten billion, one hundred million, fifty thousand, one hundred eleven".