20020210101010 has 16 divisors (see below), whose sum is σ = 41184432207936. Its totient is φ = 6864072034608.

The previous prime is 20020210100939. The next prime is 20020210101011. The reversal of 20020210101010 is 1010101202002.

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 (20020210101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143001500652 + ... + 143001500791.

It is an arithmetic number, because the mean of its divisors is an integer number (2574027012996).

Almost surely, 2^{20020210101010} is an apocalyptic number.

20020210101010 is an abundant number, since it is smaller than the sum of its proper divisors (21164222106926).

20020210101010 is a wasteful number, since it uses less digits than its factorization.

20020210101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286003001457.

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

Adding to 20020210101010 its reverse (1010101202002), we get a palindrome (21030311303012).

The spelling of 20020210101010 in words is "twenty trillion, twenty billion, two hundred ten million, one hundred one thousand, ten".