101011011010103 has 4 divisors (see below), whose sum is σ = 101011488136608. Its totient is φ = 101010533883600.

The previous prime is 101011011010079. The next prime is 101011011010153. The reversal of 101011011010103 is 301010110110101.

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 101011011010103 - 2¹⁰ = 101011011009079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011011010153) 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, 238245551 + ... + 238669152.

It is an arithmetic number, because the mean of its divisors is an integer number (25252872034152).

Almost surely, 2^{101011011010103} is an apocalyptic number.

101011011010103 is a deficient number, since it is larger than the sum of its proper divisors (477126505).

101011011010103 is an equidigital number, since it uses as much as digits as its factorization.

101011011010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477126504.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 101011011010103 its reverse (301010110110101), we get a palindrome (402021121120204).

The spelling of 101011011010103 in words is "one hundred one trillion, eleven billion, eleven million, ten thousand, one hundred three".