10221220021202 has 8 divisors (see below), whose sum is σ = 15331843660800. Its totient is φ = 5110605467604.

The previous prime is 10221220021087. The next prime is 10221220021219. The reversal of 10221220021202 is 20212002212201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10221220021202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2853299 + ... + 5346377.

It is an arithmetic number, because the mean of its divisors is an integer number (1916480457600).

Almost surely, 2^{10221220021202} is an apocalyptic number.

10221220021202 is a deficient number, since it is larger than the sum of its proper divisors (5110623639598).

10221220021202 is a wasteful number, since it uses less digits than its factorization.

10221220021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543000.

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

Adding to 10221220021202 its reverse (20212002212201), we get a palindrome (30433222233403).

The spelling of 10221220021202 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty million, twenty-one thousand, two hundred two".