101221032223110 has 16 divisors (see below), whose sum is σ = 242930477335536. Its totient is φ = 26992275259488.

The previous prime is 101221032223081. The next prime is 101221032223117. The reversal of 101221032223110 is 11322230122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221032223117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687017203689 + ... + 1687017203748.

It is an arithmetic number, because the mean of its divisors is an integer number (15183154833471).

Almost surely, 2^{101221032223110} is an apocalyptic number.

101221032223110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101221032223110 is an abundant number, since it is smaller than the sum of its proper divisors (141709445112426).

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

101221032223110 is a wasteful number, since it uses less digits than its factorization.

101221032223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374034407447.

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

Adding to 101221032223110 its reverse (11322230122101), we get a palindrome (112543262345211).

The spelling of 101221032223110 in words is "one hundred one trillion, two hundred twenty-one billion, thirty-two million, two hundred twenty-three thousand, one hundred ten".