10212202212102 has 48 divisors (see below), whose sum is σ = 24139158234048. Its totient is φ = 3094449585840.

The previous prime is 10212202212101. The next prime is 10212202212119. The reversal of 10212202212102 is 20121220221201.

It is a happy number.

10212202212102 is a `hidden beast` number, since 1 + 0 + 212 + 20 + 221 + 210 + 2 = 666.

It is a super-3 number, since 3×10212202212102³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212202212101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2629293 + ... + 5228535.

It is an arithmetic number, because the mean of its divisors is an integer number (502899129876).

Almost surely, 2^{10212202212102} is an apocalyptic number.

10212202212102 is an abundant number, since it is smaller than the sum of its proper divisors (13926956021946).

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

10212202212102 is a wasteful number, since it uses less digits than its factorization.

10212202212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619105 (or 2619102 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10212202212102 its reverse (20121220221201), we get a palindrome (30333422433303).

The spelling of 10212202212102 in words is "ten trillion, two hundred twelve billion, two hundred two million, two hundred twelve thousand, one hundred two".