10221202022012 has 6 divisors (see below), whose sum is σ = 17887103538528. Its totient is φ = 5110601011004.

The previous prime is 10221202022011. The next prime is 10221202022033. The reversal of 10221202022012 is 21022020212201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221202022011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277650252748 + ... + 1277650252755.

It is an arithmetic number, because the mean of its divisors is an integer number (2981183923088).

Almost surely, 2^{10221202022012} is an apocalyptic number.

It is an amenable number.

10221202022012 is a deficient number, since it is larger than the sum of its proper divisors (7665901516516).

10221202022012 is a wasteful number, since it uses less digits than its factorization.

10221202022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555300505507 (or 2555300505505 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10221202022012 its reverse (21022020212201), we get a palindrome (31243222234213).

The spelling of 10221202022012 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, twenty-two thousand, twelve".