101321240020010 has 32 divisors (see below), whose sum is σ = 184926169649232. Its totient is φ = 39965928862720.

The previous prime is 101321240019959. The next prime is 101321240020031. The reversal of 101321240020010 is 10020042123101.

It can be written as a sum of positive squares in 8 ways, for example, as 59402180412961 + 41919059607049 = 7707281^2 + 6474493^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227353061 + ... + 227798280.

Almost surely, 2^{101321240020010} is an apocalyptic number.

101321240020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101321240020010 is a deficient number, since it is larger than the sum of its proper divisors (83604929629222).

101321240020010 is a wasteful number, since it uses less digits than its factorization.

101321240020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455151658.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101321240020010 its reverse (10020042123101), we get a palindrome (111341282143111).

The spelling of 101321240020010 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred forty million, twenty thousand, ten".