101210011221102 has 128 divisors (see below), whose sum is σ = 237123525869568. Its totient is φ = 28198433577600.

The previous prime is 101210011221097. The next prime is 101210011221217. The reversal of 101210011221102 is 201122110012101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1437137463 + ... + 1437207885.

It is an arithmetic number, because the mean of its divisors is an integer number (1852527545856).

Almost surely, 2^{101210011221102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101210011221102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118561762934784).

101210011221102 is an abundant number, since it is smaller than the sum of its proper divisors (135913514648466).

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

101210011221102 is a wasteful number, since it uses less digits than its factorization.

101210011221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73134.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101210011221102 its reverse (201122110012101), we get a palindrome (302332121233203).

The spelling of 101210011221102 in words is "one hundred one trillion, two hundred ten billion, eleven million, two hundred twenty-one thousand, one hundred two".