1000212001010 has 32 divisors (see below), whose sum is σ = 1837313636400. Its totient is φ = 391960166400.

The previous prime is 1000212000979. The next prime is 1000212001021. The reversal of 1000212001010 is 101002120001.

It can be written as a sum of positive squares in 8 ways, for example, as 65863576321 + 934348424689 = 256639^2 + 966617^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5058191 + ... + 5252210.

Almost surely, 2^{1000212001010} is an apocalyptic number.

1000212001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000212001010 is a deficient number, since it is larger than the sum of its proper divisors (837101635390).

1000212001010 is a wasteful number, since it uses less digits than its factorization.

1000212001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10310606.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1000212001010 its reverse (101002120001), we get a palindrome (1101214121011).

The spelling of 1000212001010 in words is "one trillion, two hundred twelve million, one thousand, ten".