2020102021010 has 8 divisors (see below), whose sum is σ = 3636183637836. Its totient is φ = 808040808400.

The previous prime is 2020102020947. The next prime is 2020102021031. The reversal of 2020102021010 is 101202010202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2018522038009 + 1579983001 = 1420747^2 + 39749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2020102020982 and 2020102021000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101005101041 + ... + 101005101060.

Almost surely, 2^{2020102021010} is an apocalyptic number.

2020102021010 is a deficient number, since it is larger than the sum of its proper divisors (1616081616826).

2020102021010 is a wasteful number, since it uses less digits than its factorization.

2020102021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202010202108.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2020102021010 its reverse (101202010202), we get a palindrome (2121304031212).

The spelling of 2020102021010 in words is "two trillion, twenty billion, one hundred two million, twenty-one thousand, ten".