10021202212 has 48 divisors (see below), whose sum is σ = 20925821952. Its totient is φ = 4105712160.

The previous prime is 10021202201. The next prime is 10021202221. The reversal of 10021202212 is 21220212001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10021202192 and 10021202201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1523643 + ... + 1530205.

It is an arithmetic number, because the mean of its divisors is an integer number (435954624).

Almost surely, 2^10021202212 is an apocalyptic number.

It is an amenable number.

10021202212 is an abundant number, since it is smaller than the sum of its proper divisors (10904619740).

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

10021202212 is a wasteful number, since it uses less digits than its factorization.

10021202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8968 (or 8966 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10021202212 its reverse (21220212001), we get a palindrome (31241414213).

The spelling of 10021202212 in words is "ten billion, twenty-one million, two hundred two thousand, two hundred twelve".