101201111022 has 64 divisors (see below), whose sum is σ = 221560012800. Its totient is φ = 30561957600.

The previous prime is 101201111009. The next prime is 101201111023. The reversal of 101201111022 is 220111102101.

It is a super-3 number, since 3×101201111022³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101201110989 and 101201111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201111023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39794683 + ... + 39797225.

It is an arithmetic number, because the mean of its divisors is an integer number (3461875200).

Almost surely, 2^101201111022 is an apocalyptic number.

101201111022 is an abundant number, since it is smaller than the sum of its proper divisors (120358901778).

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

101201111022 is a wasteful number, since it uses less digits than its factorization.

101201111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101201111022 its reverse (220111102101), we get a palindrome (321312213123).

The spelling of 101201111022 in words is "one hundred one billion, two hundred one million, one hundred eleven thousand, twenty-two".