1020013012210 has 16 divisors (see below), whose sum is σ = 1899334575000. Its totient is φ = 393936059776.

The previous prime is 1020013012153. The next prime is 1020013012217. The reversal of 1020013012210 is 122103100201.

It can be written as a sum of positive squares in 4 ways, for example, as 558650110041 + 461362902169 = 747429^2 + 679237^2 .

It is not an unprimeable number, because it can be changed into a prime (1020013012217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758642835 + ... + 1758643414.

Almost surely, 2^{1020013012210} is an apocalyptic number.

1020013012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020013012210 is a deficient number, since it is larger than the sum of its proper divisors (879321562790).

1020013012210 is a wasteful number, since it uses less digits than its factorization.

1020013012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517286285.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1020013012210 its reverse (122103100201), we get a palindrome (1142116112411).

The spelling of 1020013012210 in words is "one trillion, twenty billion, thirteen million, twelve thousand, two hundred ten".