101042145546 has 16 divisors (see below), whose sum is σ = 202117101984. Its totient is φ = 33675246704.

The previous prime is 101042145517. The next prime is 101042145553. The reversal of 101042145546 is 645541240101.

It is a Curzon 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, 1326996 + ... + 1401071.

It is an arithmetic number, because the mean of its divisors is an integer number (12632318874).

Almost surely, 2^101042145546 is an apocalyptic number.

101042145546 is an abundant number, since it is smaller than the sum of its proper divisors (101074956438).

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

101042145546 is a wasteful number, since it uses less digits than its factorization.

101042145546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734245.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 101042145546 its reverse (645541240101), we get a palindrome (746583385647).

The spelling of 101042145546 in words is "one hundred one billion, forty-two million, one hundred forty-five thousand, five hundred forty-six".