101022101220102 has 16 divisors (see below), whose sum is σ = 204601723991040. Its totient is φ = 33247780148232.

The previous prime is 101022101220043. The next prime is 101022101220107. The reversal of 101022101220102 is 201022101220101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022101220107) 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, 106563397438 + ... + 106563398385.

It is an arithmetic number, because the mean of its divisors is an integer number (12787607749440).

Almost surely, 2^{101022101220102} is an apocalyptic number.

101022101220102 is an abundant number, since it is smaller than the sum of its proper divisors (103579622770938).

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

101022101220102 is a wasteful number, since it uses less digits than its factorization.

101022101220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213126795907.

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

Adding to 101022101220102 its reverse (201022101220101), we get a palindrome (302044202440203).

Subtracting 101022101220102 from its reverse (201022101220101), we obtain a palindrome (99999999999999).

The spelling of 101022101220102 in words is "one hundred one trillion, twenty-two billion, one hundred one million, two hundred twenty thousand, one hundred two".