101211112020222 has 384 divisors, whose sum is σ = 239334183309312. Its totient is φ = 30826832256000.

The previous prime is 101211112020209. The next prime is 101211112020229. The reversal of 101211112020222 is 222020211112101.

101211112020222 is a `hidden beast` number, since 10 + 121 + 111 + 202 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101211112020195 and 101211112020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211112020229) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 118653120348 + ... + 118653121200.

It is an arithmetic number, because the mean of its divisors is an integer number (623266102368).

Almost surely, 2^{101211112020222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101211112020222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119667091654656).

101211112020222 is an abundant number, since it is smaller than the sum of its proper divisors (138123071289090).

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

101211112020222 is a wasteful number, since it uses less digits than its factorization.

101211112020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101211112020222 its reverse (222020211112101), we get a palindrome (323231323132323).

The spelling of 101211112020222 in words is "one hundred one trillion, two hundred eleven billion, one hundred twelve million, twenty thousand, two hundred twenty-two".