10212201101012 has 12 divisors (see below), whose sum is σ = 18001799752020. Its totient is φ = 5068829743296.

The previous prime is 10212201100967. The next prime is 10212201101017. The reversal of 10212201101012 is 21010110221201.

It can be written as a sum of positive squares in 2 ways, for example, as 2348629810576 + 7863571290436 = 1532524^2 + 2804206^2 .

It is a super-3 number, since 3×10212201101012³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212201101017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9317701187 + ... + 9317702282.

It is an arithmetic number, because the mean of its divisors is an integer number (1500149979335).

Almost surely, 2^{10212201101012} is an apocalyptic number.

It is an amenable number.

10212201101012 is a deficient number, since it is larger than the sum of its proper divisors (7789598651008).

10212201101012 is a wasteful number, since it uses less digits than its factorization.

10212201101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18635403610 (or 18635403608 counting only the distinct ones).

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

Adding to 10212201101012 its reverse (21010110221201), we get a palindrome (31222311322213).

The spelling of 10212201101012 in words is "ten trillion, two hundred twelve billion, two hundred one million, one hundred one thousand, twelve".