10021212201012 has 24 divisors (see below), whose sum is σ = 23382936808896. Its totient is φ = 3340388589888.

The previous prime is 10021212201001. The next prime is 10021212201019. The reversal of 10021212201012 is 21010221212001.

It is a junction number, because it is equal to n+sod(n) for n = 10021212200982 and 10021212201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021212201019) 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, 933273 + ... + 4573119.

It is an arithmetic number, because the mean of its divisors is an integer number (974289033704).

Almost surely, 2^{10021212201012} is an apocalyptic number.

10021212201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021212201012 is an abundant number, since it is smaller than the sum of its proper divisors (13361724607884).

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

10021212201012 is a wasteful number, since it uses less digits than its factorization.

10021212201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869287 (or 3869285 counting only the distinct ones).

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

Adding to 10021212201012 its reverse (21010221212001), we get a palindrome (31031433413013).

The spelling of 10021212201012 in words is "ten trillion, twenty-one billion, two hundred twelve million, two hundred one thousand, twelve".