102020301010 has 32 divisors (see below), whose sum is σ = 187511069232. Its totient is φ = 39955276800.

The previous prime is 102020300989. The next prime is 102020301017. The reversal of 102020301010 is 10103020201.

It can be written as a sum of positive squares in 8 ways, for example, as 87504147721 + 14516153289 = 295811^2 + 120483^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (102020301017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410041 + ... + 610060.

Almost surely, 2^102020301010 is an apocalyptic number.

102020301010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020301010 is a deficient number, since it is larger than the sum of its proper divisors (85490768222).

102020301010 is a wasteful number, since it uses less digits than its factorization.

102020301010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020318.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 102020301010 its reverse (10103020201), we get a palindrome (112123321211).

The spelling of 102020301010 in words is "one hundred two billion, twenty million, three hundred one thousand, ten".