101220011220102 has 32 divisors (see below), whose sum is σ = 203393567324160. Its totient is φ = 33581440376640.

The previous prime is 101220011220073. The next prime is 101220011220103. The reversal of 101220011220102 is 201022110022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220011220103) 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, 43975318 + ... + 46219785.

It is an arithmetic number, because the mean of its divisors is an integer number (6356048978880).

Almost surely, 2^{101220011220102} is an apocalyptic number.

101220011220102 is an abundant number, since it is smaller than the sum of its proper divisors (102173556104058).

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

101220011220102 is a wasteful number, since it uses less digits than its factorization.

101220011220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90195988.

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

Adding to 101220011220102 its reverse (201022110022101), we get a palindrome (302242121242203).

The spelling of 101220011220102 in words is "one hundred one trillion, two hundred twenty billion, eleven million, two hundred twenty thousand, one hundred two".