101040220116 has 36 divisors (see below), whose sum is σ = 278626062624. Its totient is φ = 30618248400.

The previous prime is 101040220093. The next prime is 101040220121. The reversal of 101040220116 is 611022040101.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127575640 + ... + 127576431.

Almost surely, 2^101040220116 is an apocalyptic number.

It is an amenable number.

101040220116 is an abundant number, since it is smaller than the sum of its proper divisors (177585842508).

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

101040220116 is a wasteful number, since it uses less digits than its factorization.

101040220116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255152092 (or 255152087 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101040220116 its reverse (611022040101), we get a palindrome (712062260217).

The spelling of 101040220116 in words is "one hundred one billion, forty million, two hundred twenty thousand, one hundred sixteen".