10021211202122 has 8 divisors (see below), whose sum is σ = 15031853441472. Its totient is φ = 5010593388300.

The previous prime is 10021211202071. The next prime is 10021211202199. The reversal of 10021211202122 is 22120211212001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10021211202122.

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, 5043704 + ... + 6743987.

It is an arithmetic number, because the mean of its divisors is an integer number (1878981680184).

Almost surely, 2^{10021211202122} is an apocalyptic number.

10021211202122 is a deficient number, since it is larger than the sum of its proper divisors (5010642239350).

10021211202122 is a wasteful number, since it uses less digits than its factorization.

10021211202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12212764.

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

Adding to 10021211202122 its reverse (22120211212001), we get a palindrome (32141422414123).

The spelling of 10021211202122 in words is "ten trillion, twenty-one billion, two hundred eleven million, two hundred two thousand, one hundred twenty-two".