101201122222 has 32 divisors (see below), whose sum is σ = 155320623360. Its totient is φ = 49438968000.

The previous prime is 101201122189. The next prime is 101201122273. The reversal of 101201122222 is 222221102101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101201122196 and 101201122205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14894458 + ... + 14901250.

It is an arithmetic number, because the mean of its divisors is an integer number (4853769480).

Almost surely, 2^101201122222 is an apocalyptic number.

101201122222 is a deficient number, since it is larger than the sum of its proper divisors (54119501138).

101201122222 is a wasteful number, since it uses less digits than its factorization.

101201122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101201122222 its reverse (222221102101), we get a palindrome (323422224323).

The spelling of 101201122222 in words is "one hundred one billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-two".