10222212211021 has 8 divisors (see below), whose sum is σ = 10452003778944. Its totient is φ = 9994427556720.

The previous prime is 10222212211007. The next prime is 10222212211049. The reversal of 10222212211021 is 12011221222201.

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

It is a cyclic number.

It is not a de Polignac number, because 10222212211021 - 2¹⁵ = 10222212178253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222212211021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222212211121) 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, 501718105 + ... + 501738478.

It is an arithmetic number, because the mean of its divisors is an integer number (1306500472368).

Almost surely, 2^{10222212211021} is an apocalyptic number.

It is an amenable number.

10222212211021 is a deficient number, since it is larger than the sum of its proper divisors (229791567923).

10222212211021 is a wasteful number, since it uses less digits than its factorization.

10222212211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003456811.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10222212211021 its reverse (12011221222201), we get a palindrome (22233433433222).

The spelling of 10222212211021 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, two hundred eleven thousand, twenty-one".