103121210020022 has 4 divisors (see below), whose sum is σ = 154681815030036. Its totient is φ = 51560605010010.

The previous prime is 103121210020021. The next prime is 103121210020067. The reversal of 103121210020022 is 220020012121301.

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 (103121210020021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25780302505004 + ... + 25780302505007.

It is an arithmetic number, because the mean of its divisors is an integer number (38670453757509).

Almost surely, 2^{103121210020022} is an apocalyptic number.

103121210020022 is a deficient number, since it is larger than the sum of its proper divisors (51560605010014).

103121210020022 is an equidigital number, since it uses as much as digits as its factorization.

103121210020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51560605010013.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 103121210020022 its reverse (220020012121301), we get a palindrome (323141222141323).

The spelling of 103121210020022 in words is "one hundred three trillion, one hundred twenty-one billion, two hundred ten million, twenty thousand, twenty-two".