101030542026 has 128 divisors (see below), whose sum is σ = 223002616320. Its totient is φ = 30409387008.

The previous prime is 101030541967. The next prime is 101030542043. The reversal of 101030542026 is 620245030101.

It is a junction number, because it is equal to n+sod(n) for n = 101030541987 and 101030542005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79114900 + ... + 79116176.

It is an arithmetic number, because the mean of its divisors is an integer number (1742207940).

Almost surely, 2^101030542026 is an apocalyptic number.

101030542026 is an abundant number, since it is smaller than the sum of its proper divisors (121972074294).

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

101030542026 is a wasteful number, since it uses less digits than its factorization.

101030542026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 101030542026 its reverse (620245030101), we get a palindrome (721275572127).

The spelling of 101030542026 in words is "one hundred one billion, thirty million, five hundred forty-two thousand, twenty-six".