10001211022002 has 32 divisors (see below), whose sum is σ = 21179232756864. Its totient is φ = 3137605548800.

The previous prime is 10001211021979. The next prime is 10001211022003. The reversal of 10001211022002 is 20022011210001.

It is a super-2 number, since 2×10001211022002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10001211022003) 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, 12246427 + ... + 13037537.

It is an arithmetic number, because the mean of its divisors is an integer number (661851023652).

Almost surely, 2^{10001211022002} is an apocalyptic number.

10001211022002 is an abundant number, since it is smaller than the sum of its proper divisors (11178021734862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001211022002 is a wasteful number, since it uses less digits than its factorization.

10001211022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915074.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10001211022002 its reverse (20022011210001), we get a palindrome (30023222232003).

The spelling of 10001211022002 in words is "ten trillion, one billion, two hundred eleven million, twenty-two thousand, two".