10212121101202 has 64 divisors (see below), whose sum is σ = 17037775872000. Its totient is φ = 4570484208192.

The previous prime is 10212121101197. The next prime is 10212121101223. The reversal of 10212121101202 is 20210112121201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619396203 + ... + 619412689.

It is an arithmetic number, because the mean of its divisors is an integer number (266215248000).

Almost surely, 2^{10212121101202} is an apocalyptic number.

10212121101202 is a deficient number, since it is larger than the sum of its proper divisors (6825654770798).

10212121101202 is a wasteful number, since it uses less digits than its factorization.

10212121101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28543.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10212121101202 its reverse (20210112121201), we get a palindrome (30422233222403).

The spelling of 10212121101202 in words is "ten trillion, two hundred twelve billion, one hundred twenty-one million, one hundred one thousand, two hundred two".