101020221100122 has 32 divisors (see below), whose sum is σ = 214157954678400. Its totient is φ = 31658132371968.

The previous prime is 101020221100121. The next prime is 101020221100157. The reversal of 101020221100122 is 221001122020101.

It is a super-3 number, since 3×101020221100122³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (101020221100121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538749747 + ... + 538937222.

It is an arithmetic number, because the mean of its divisors is an integer number (6692436083700).

Almost surely, 2^{101020221100122} is an apocalyptic number.

101020221100122 is an abundant number, since it is smaller than the sum of its proper divisors (113137733578278).

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

101020221100122 is a wasteful number, since it uses less digits than its factorization.

101020221100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077687910.

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

Adding to 101020221100122 its reverse (221001122020101), we get a palindrome (322021343120223).

The spelling of 101020221100122 in words is "one hundred one trillion, twenty billion, two hundred twenty-one million, one hundred thousand, one hundred twenty-two".