101211102222 has 32 divisors (see below), whose sum is σ = 208337059584. Its totient is φ = 32765409600.

The previous prime is 101211102197. The next prime is 101211102253. The reversal of 101211102222 is 222201112101.

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, 1744479 + ... + 1801562.

It is an arithmetic number, because the mean of its divisors is an integer number (6510533112).

Almost surely, 2^101211102222 is an apocalyptic number.

101211102222 is an abundant number, since it is smaller than the sum of its proper divisors (107125957362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101211102222 is a wasteful number, since it uses less digits than its factorization.

101211102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546184.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101211102222 its reverse (222201112101), we get a palindrome (323412214323).

The spelling of 101211102222 in words is "one hundred one billion, two hundred eleven million, one hundred two thousand, two hundred twenty-two".