101061806190 has 16 divisors (see below), whose sum is σ = 242548334928. Its totient is φ = 26949814976.

The previous prime is 101061806177. The next prime is 101061806231. The reversal of 101061806190 is 91608160101.

It is a super-2 number, since 2×101061806190² (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, 1684363407 + ... + 1684363466.

It is an arithmetic number, because the mean of its divisors is an integer number (15159270933).

Almost surely, 2^101061806190 is an apocalyptic number.

101061806190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101061806190 is an abundant number, since it is smaller than the sum of its proper divisors (141486528738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101061806190 is a wasteful number, since it uses less digits than its factorization.

101061806190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368726883.

The product of its (nonzero) digits is 2592, while the sum is 33.

Adding to 101061806190 its reverse (91608160101), we get a palindrome (192669966291).

The spelling of 101061806190 in words is "one hundred one billion, sixty-one million, eight hundred six thousand, one hundred ninety".