10111020206 has 16 divisors (see below), whose sum is σ = 17395758816. Its totient is φ = 4317649056.

The previous prime is 10111020193. The next prime is 10111020287. The reversal of 10111020206 is 60202011101.

It is a super-2 number, since 2×10111020206² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299761 + ... + 1307516.

It is an arithmetic number, because the mean of its divisors is an integer number (1087234926).

Almost surely, 2^10111020206 is an apocalyptic number.

10111020206 is a deficient number, since it is larger than the sum of its proper divisors (7284738610).

10111020206 is a wasteful number, since it uses less digits than its factorization.

10111020206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607563.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10111020206 its reverse (60202011101), we get a palindrome (70313031307).

The spelling of 10111020206 in words is "ten billion, one hundred eleven million, twenty thousand, two hundred six".