101210121110222 has 4 divisors (see below), whose sum is σ = 151815181665336. Its totient is φ = 50605060555110.

The previous prime is 101210121110221. The next prime is 101210121110281. The reversal of 101210121110222 is 222011121012101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101210121110222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210121110221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302530277554 + ... + 25302530277557.

It is an arithmetic number, because the mean of its divisors is an integer number (37953795416334).

Almost surely, 2^{101210121110222} is an apocalyptic number.

101210121110222 is a deficient number, since it is larger than the sum of its proper divisors (50605060555114).

101210121110222 is an equidigital number, since it uses as much as digits as its factorization.

101210121110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50605060555113.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101210121110222 its reverse (222011121012101), we get a palindrome (323221242122323).

The spelling of 101210121110222 in words is "one hundred one trillion, two hundred ten billion, one hundred twenty-one million, one hundred ten thousand, two hundred twenty-two".