1202212101010 has 32 divisors (see below), whose sum is σ = 2244075418800. Its totient is φ = 463167344640.

The previous prime is 1202212101007. The next prime is 1202212101037. The reversal of 1202212101010 is 101012122021.

It can be written as a sum of positive squares in 8 ways, for example, as 932999514561 + 269212586449 = 965919^2 + 518857^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4949311 + ... + 5186530.

Almost surely, 2^{1202212101010} is an apocalyptic number.

1202212101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202212101010 is a deficient number, since it is larger than the sum of its proper divisors (1041863317790).

1202212101010 is a wasteful number, since it uses less digits than its factorization.

1202212101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10136286.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202212101010 its reverse (101012122021), we get a palindrome (1303224223031).

The spelling of 1202212101010 in words is "one trillion, two hundred two billion, two hundred twelve million, one hundred one thousand, ten".