10212121212202 has 64 divisors (see below), whose sum is σ = 19003845047040. Its totient is φ = 4007708222976.

The previous prime is 10212121212187. The next prime is 10212121212281. The reversal of 10212121212202 is 20221212121201.

It is a super-3 number, since 3×10212121212202³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10212121212202.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 36238348 + ... + 36519064.

It is an arithmetic number, because the mean of its divisors is an integer number (296935078860).

Almost surely, 2^{10212121212202} is an apocalyptic number.

10212121212202 is a deficient number, since it is larger than the sum of its proper divisors (8791723834838).

10212121212202 is a wasteful number, since it uses less digits than its factorization.

10212121212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282335.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10212121212202 its reverse (20221212121201), we get a palindrome (30433333333403).

The spelling of 10212121212202 in words is "ten trillion, two hundred twelve billion, one hundred twenty-one million, two hundred twelve thousand, two hundred two".