1012212201010 has 16 divisors (see below), whose sum is σ = 1840765282776. Its totient is φ = 400710809088.

The previous prime is 1012212201001. The next prime is 1012212201019. The reversal of 1012212201010 is 101022122101.

It is an interprime number because it is at equal distance from previous prime (1012212201001) and next prime (1012212201019).

It can be written as a sum of positive squares in 4 ways, for example, as 593283522001 + 418928679009 = 770249^2 + 647247^2 .

It is not an unprimeable number, because it can be changed into a prime (1012212201019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521757897 + ... + 521759836.

Almost surely, 2^{1012212201010} is an apocalyptic number.

1012212201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012212201010 is a deficient number, since it is larger than the sum of its proper divisors (828553081766).

1012212201010 is a wasteful number, since it uses less digits than its factorization.

1012212201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043517837.

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

Adding to 1012212201010 its reverse (101022122101), we get a palindrome (1113234323111).

The spelling of 1012212201010 in words is "one trillion, twelve billion, two hundred twelve million, two hundred one thousand, ten".