20310001010 has 16 divisors (see below), whose sum is σ = 39370156056. Its totient is φ = 7499077248.

The previous prime is 20310001003. The next prime is 20310001067. The reversal of 20310001010 is 1010001302.

It can be written as a sum of positive squares in 4 ways, for example, as 18840582121 + 1469418889 = 137261^2 + 38333^2 .

It is a super-3 number, since 3×20310001010³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 78115259 + ... + 78115518.

Almost surely, 2^20310001010 is an apocalyptic number.

20310001010 is a deficient number, since it is larger than the sum of its proper divisors (19060155046).

20310001010 is a wasteful number, since it uses less digits than its factorization.

20310001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156230797.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 20310001010 its reverse (1010001302), we get a palindrome (21320002312).

The spelling of 20310001010 in words is "twenty billion, three hundred ten million, one thousand, ten".