101220001211222 has 8 divisors (see below), whose sum is σ = 153395259567816. Its totient is φ = 50088248021952.

The previous prime is 101220001211213. The next prime is 101220001211291. The reversal of 101220001211222 is 222112100022101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101220001211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260876291588 + ... + 260876291975.

It is an arithmetic number, because the mean of its divisors is an integer number (19174407445977).

Almost surely, 2^{101220001211222} is an apocalyptic number.

101220001211222 is a deficient number, since it is larger than the sum of its proper divisors (52175258356594).

101220001211222 is an equidigital number, since it uses as much as digits as its factorization.

101220001211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521752583662.

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

Adding to 101220001211222 its reverse (222112100022101), we get a palindrome (323332101233323).

The spelling of 101220001211222 in words is "one hundred one trillion, two hundred twenty billion, one million, two hundred eleven thousand, two hundred twenty-two".