101220012110022 has 16 divisors (see below), whose sum is σ = 218012333775600. Its totient is φ = 31144619110752.

The previous prime is 101220012109981. The next prime is 101220012110027. The reversal of 101220012110022 is 220011210022101.

It is a junction number, because it is equal to n+sod(n) for n = 101220012109983 and 101220012110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220012110027) 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, 648846231397 + ... + 648846231552.

It is an arithmetic number, because the mean of its divisors is an integer number (13625770860975).

Almost surely, 2^{101220012110022} is an apocalyptic number.

101220012110022 is an abundant number, since it is smaller than the sum of its proper divisors (116792321665578).

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

101220012110022 is a wasteful number, since it uses less digits than its factorization.

101220012110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297692462967.

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

Adding to 101220012110022 its reverse (220011210022101), we get a palindrome (321231222132123).

The spelling of 101220012110022 in words is "one hundred one trillion, two hundred twenty billion, twelve million, one hundred ten thousand, twenty-two".