101200111190 has 16 divisors (see below), whose sum is σ = 182192696928. Its totient is φ = 40472822976.

The previous prime is 101200111171. The next prime is 101200111213. The reversal of 101200111190 is 91111002101.

It is a happy number.

It is a super-2 number, since 2×101200111190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843647 + ... + 956106.

It is an arithmetic number, because the mean of its divisors is an integer number (11387043558).

Almost surely, 2^101200111190 is an apocalyptic number.

101200111190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101200111190 is a deficient number, since it is larger than the sum of its proper divisors (80992585738).

101200111190 is a wasteful number, since it uses less digits than its factorization.

101200111190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805383.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 101200111190 its reverse (91111002101), we get a palindrome (192311113291).

The spelling of 101200111190 in words is "one hundred one billion, two hundred million, one hundred eleven thousand, one hundred ninety".