101020010020210 has 16 divisors (see below), whose sum is σ = 181945756157976. Its totient is φ = 40383617758848.

The previous prime is 101020010020121. The next prime is 101020010020231. The reversal of 101020010020210 is 12020010020101.

It can be written as a sum of positive squares in 4 ways, for example, as 66032347308841 + 34987662711369 = 8126029^2 + 5915037^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048263757 + ... + 3048296896.

Almost surely, 2^{101020010020210} is an apocalyptic number.

101020010020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020010020210 is a deficient number, since it is larger than the sum of its proper divisors (80925746137766).

101020010020210 is a wasteful number, since it uses less digits than its factorization.

101020010020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096562317.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101020010020210 its reverse (12020010020101), we get a palindrome (113040020040311).

The spelling of 101020010020210 in words is "one hundred one trillion, twenty billion, ten million, twenty thousand, two hundred ten".