101111002106 has 4 divisors (see below), whose sum is σ = 151666503162. Its totient is φ = 50555501052.

The previous prime is 101111002103. The next prime is 101111002117. The reversal of 101111002106 is 601200111101.

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

It can be written as a sum of positive squares in only one way, i.e., 75410102881 + 25700899225 = 274609^2 + 160315^2 .

It is not an unprimeable number, because it can be changed into a prime (101111002103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277750525 + ... + 25277750528.

Almost surely, 2^101111002106 is an apocalyptic number.

101111002106 is a deficient number, since it is larger than the sum of its proper divisors (50555501056).

101111002106 is an equidigital number, since it uses as much as digits as its factorization.

101111002106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50555501055.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 101111002106 its reverse (601200111101), we get a palindrome (702311113207).

The spelling of 101111002106 in words is "one hundred one billion, one hundred eleven million, two thousand, one hundred six".