10121222202022 has 4 divisors (see below), whose sum is σ = 15181833303036. Its totient is φ = 5060611101010.

The previous prime is 10121222201917. The next prime is 10121222202127. The reversal of 10121222202022 is 22020222212101.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10121222201917) and next prime (10121222202127).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530305550504 + ... + 2530305550507.

It is an arithmetic number, because the mean of its divisors is an integer number (3795458325759).

Almost surely, 2^{10121222202022} is an apocalyptic number.

10121222202022 is a deficient number, since it is larger than the sum of its proper divisors (5060611101014).

10121222202022 is an equidigital number, since it uses as much as digits as its factorization.

10121222202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060611101013.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10121222202022 its reverse (22020222212101), we get a palindrome (32141444414123).

The spelling of 10121222202022 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred two thousand, twenty-two".