10001211022010 has 32 divisors (see below), whose sum is σ = 19388217823632. Its totient is φ = 3692515806720.

The previous prime is 10001211022003. The next prime is 10001211022013. The reversal of 10001211022010 is 1022011210001.

It can be written as a sum of positive squares in 8 ways, for example, as 3272940502129 + 6728270519881 = 1809127^2 + 2593891^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10001211021982 and 10001211022000.

It is not an unprimeable number, because it can be changed into a prime (10001211022013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467561 + ... + 4496780.

Almost surely, 2^{10001211022010} is an apocalyptic number.

10001211022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001211022010 is a deficient number, since it is larger than the sum of its proper divisors (9387006801622).

10001211022010 is a wasteful number, since it uses less digits than its factorization.

10001211022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979858.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10001211022010 its reverse (1022011210001), we get a palindrome (11023222232011).

The spelling of 10001211022010 in words is "ten trillion, one billion, two hundred eleven million, twenty-two thousand, ten".