10001212101022 has 16 divisors (see below), whose sum is σ = 15101408996352. Its totient is φ = 4967410159800.

The previous prime is 10001212101017. The next prime is 10001212101161. The reversal of 10001212101022 is 22010121210001.

It is a junction number, because it is equal to n+sod(n) for n = 10001212100993 and 10001212101011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21704143 + ... + 22160149.

It is an arithmetic number, because the mean of its divisors is an integer number (943838062272).

Almost surely, 2^{10001212101022} is an apocalyptic number.

10001212101022 is a deficient number, since it is larger than the sum of its proper divisors (5100196895330).

10001212101022 is a wasteful number, since it uses less digits than its factorization.

10001212101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528783.

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

Adding to 10001212101022 its reverse (22010121210001), we get a palindrome (32011333311023).

The spelling of 10001212101022 in words is "ten trillion, one billion, two hundred twelve million, one hundred one thousand, twenty-two".