10101221123322 has 32 divisors (see below), whose sum is σ = 23712519088512. Its totient is φ = 2808061470144.

The previous prime is 10101221123237. The next prime is 10101221123353. The reversal of 10101221123322 is 22332112210101.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 3250069593 + ... + 3250072700.

It is an arithmetic number, because the mean of its divisors is an integer number (741016221516).

Almost surely, 2^{10101221123322} is an apocalyptic number.

10101221123322 is an abundant number, since it is smaller than the sum of its proper divisors (13611297965190).

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

10101221123322 is a wasteful number, since it uses less digits than its factorization.

10101221123322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500142342.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10101221123322 its reverse (22332112210101), we get a palindrome (32433333333423).

The spelling of 10101221123322 in words is "ten trillion, one hundred one billion, two hundred twenty-one million, one hundred twenty-three thousand, three hundred twenty-two".