101111221201022 has 16 divisors (see below), whose sum is σ = 157280333158800. Its totient is φ = 48692968161600.

The previous prime is 101111221201007. The next prime is 101111221201057. The reversal of 101111221201022 is 220102122111101.

It is a super-2 number, since 2×101111221201022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131146104 + ... + 2131193547.

It is an arithmetic number, because the mean of its divisors is an integer number (9830020822425).

Almost surely, 2^{101111221201022} is an apocalyptic number.

101111221201022 is a deficient number, since it is larger than the sum of its proper divisors (56169111957778).

101111221201022 is a wasteful number, since it uses less digits than its factorization.

101111221201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262340091.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101111221201022 its reverse (220102122111101), we get a palindrome (321213343312123).

The spelling of 101111221201022 in words is "one hundred one trillion, one hundred eleven billion, two hundred twenty-one million, two hundred one thousand, twenty-two".