10212201121022 has 4 divisors (see below), whose sum is σ = 15318301681536. Its totient is φ = 5106100560510.

The previous prime is 10212201121021. The next prime is 10212201121049. The reversal of 10212201121022 is 22012110221201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212201121021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553050280254 + ... + 2553050280257.

It is an arithmetic number, because the mean of its divisors is an integer number (3829575420384).

Almost surely, 2^{10212201121022} is an apocalyptic number.

10212201121022 is a deficient number, since it is larger than the sum of its proper divisors (5106100560514).

10212201121022 is an equidigital number, since it uses as much as digits as its factorization.

10212201121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106100560513.

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

Adding to 10212201121022 its reverse (22012110221201), we get a palindrome (32224311342223).

The spelling of 10212201121022 in words is "ten trillion, two hundred twelve billion, two hundred one million, one hundred twenty-one thousand, twenty-two".