101026520050 has 12 divisors (see below), whose sum is σ = 187909327386. Its totient is φ = 40410608000.

The previous prime is 101026520027. The next prime is 101026520123. The reversal of 101026520050 is 50025620101.

It can be written as a sum of positive squares in 3 ways, for example, as 86078278881 + 14948241169 = 293391^2 + 122263^2 .

It is a super-3 number, since 3×101026520050³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1010265151 + ... + 1010265250.

Almost surely, 2^101026520050 is an apocalyptic number.

101026520050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101026520050 is a deficient number, since it is larger than the sum of its proper divisors (86882807336).

101026520050 is a wasteful number, since it uses less digits than its factorization.

101026520050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020530413 (or 2020530408 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 101026520050 in words is "one hundred one billion, twenty-six million, five hundred twenty thousand, fifty".