10210202121212 has 24 divisors (see below), whose sum is σ = 18135862849104. Its totient is φ = 5028538154112.

The previous prime is 10210202121179. The next prime is 10210202121227. The reversal of 10210202121212 is 21212120201201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2302208 + ... + 5071544.

It is an arithmetic number, because the mean of its divisors is an integer number (755660952046).

Almost surely, 2^{10210202121212} is an apocalyptic number.

It is an amenable number.

10210202121212 is a deficient number, since it is larger than the sum of its proper divisors (7925660727892).

10210202121212 is a wasteful number, since it uses less digits than its factorization.

10210202121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783165 (or 2783163 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10210202121212 its reverse (21212120201201), we get a palindrome (31422322322413).

The spelling of 10210202121212 in words is "ten trillion, two hundred ten billion, two hundred two million, one hundred twenty-one thousand, two hundred twelve".