10211220112010 has 32 divisors (see below), whose sum is σ = 18390734689680. Its totient is φ = 4082146578432.

The previous prime is 10211220111943. The next prime is 10211220112019. The reversal of 10211220112010 is 1021102211201.

It can be written as a sum of positive squares in 8 ways, for example, as 1339465966609 + 8871754145401 = 1157353^2 + 2978549^2 .

It is not an unprimeable number, because it can be changed into a prime (10211220112019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271145102 + ... + 271182758.

Almost surely, 2^{10211220112010} is an apocalyptic number.

10211220112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211220112010 is a deficient number, since it is larger than the sum of its proper divisors (8179514577670).

10211220112010 is a wasteful number, since it uses less digits than its factorization.

10211220112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52490.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10211220112010 its reverse (1021102211201), we get a palindrome (11232322323211).

The spelling of 10211220112010 in words is "ten trillion, two hundred eleven billion, two hundred twenty million, one hundred twelve thousand, ten".