101211211322 has 32 divisors (see below), whose sum is σ = 173144626704. Its totient is φ = 43956864000.

The previous prime is 101211211247. The next prime is 101211211331. The reversal of 101211211322 is 223112112101.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 66563484001 + 34647727321 = 257999^2 + 186139^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 101211211322.

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, 2766872 + ... + 2803212.

Almost surely, 2^101211211322 is an apocalyptic number.

101211211322 is a deficient number, since it is larger than the sum of its proper divisors (71933415382).

101211211322 is a wasteful number, since it uses less digits than its factorization.

101211211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42674.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101211211322 its reverse (223112112101), we get a palindrome (324323323423).

The spelling of 101211211322 in words is "one hundred one billion, two hundred eleven million, two hundred eleven thousand, three hundred twenty-two".