1020000020210 has 128 divisors (see below), whose sum is σ = 2028571776000. Its totient is φ = 367752413952.

The previous prime is 1020000020173. The next prime is 1020000020231. The reversal of 1020000020210 is 120200000201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 191618609 + ... + 191623931.

It is an arithmetic number, because the mean of its divisors is an integer number (15848217000).

Almost surely, 2^{1020000020210} is an apocalyptic number.

1020000020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020000020210 is a deficient number, since it is larger than the sum of its proper divisors (1008571755790).

1020000020210 is a wasteful number, since it uses less digits than its factorization.

1020000020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880.

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

Adding to 1020000020210 its reverse (120200000201), we get a palindrome (1140200020411).

The spelling of 1020000020210 in words is "one trillion, twenty billion, twenty thousand, two hundred ten".