10221210222010 has 16 divisors (see below), whose sum is σ = 18447503281416. Its totient is φ = 4077523003968.

The previous prime is 10221210222001. The next prime is 10221210222019. The reversal of 10221210222010 is 1022201212201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10221210222001) and next prime (10221210222019).

It can be written as a sum of positive squares in 4 ways, for example, as 8522621938609 + 1698588283401 = 2919353^2 + 1303299^2 .

It is a super-3 number, since 3×10221210222010³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221210222019) 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, 1370131689 + ... + 1370139148.

Almost surely, 2^{10221210222010} is an apocalyptic number.

10221210222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221210222010 is a deficient number, since it is larger than the sum of its proper divisors (8226293059406).

10221210222010 is a wasteful number, since it uses less digits than its factorization.

10221210222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740271217.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10221210222010 its reverse (1022201212201), we get a palindrome (11243411434211).

It can be divided in two parts, 10221210 and 222010, that multiplied together give a square (2269210832100 = 1506390²).

The spelling of 10221210222010 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, two hundred twenty-two thousand, ten".