10212012012102 has 16 divisors (see below), whose sum is σ = 20425517063472. Its totient is φ = 3403755164160.

The previous prime is 10212012012101. The next prime is 10212012012143. The reversal of 10212012012102 is 20121021021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212012012101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62121043 + ... + 62285214.

It is an arithmetic number, because the mean of its divisors is an integer number (1276594816467).

Almost surely, 2^{10212012012102} is an apocalyptic number.

10212012012102 is an abundant number, since it is smaller than the sum of its proper divisors (10213505051370).

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

10212012012102 is a wasteful number, since it uses less digits than its factorization.

10212012012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124419943.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212012012102 its reverse (20121021021201), we get a palindrome (30333033033303).

Subtracting 10212012012102 from its reverse (20121021021201), we obtain a palindrome (9909009009099).

It can be divided in two parts, 1021201 and 2012102, that added together give a palindrome (3033303).

The spelling of 10212012012102 in words is "ten trillion, two hundred twelve billion, twelve million, twelve thousand, one hundred two".