101012201022 has 32 divisors (see below), whose sum is σ = 206743553280. Its totient is φ = 32884367040.

The previous prime is 101012201011. The next prime is 101012201023. The reversal of 101012201022 is 220102210101.

It is a junction number, because it is equal to n+sod(n) for n = 101012200989 and 101012201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012201023) 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, 4912122 + ... + 4932642.

It is an arithmetic number, because the mean of its divisors is an integer number (6460736040).

Almost surely, 2^101012201022 is an apocalyptic number.

101012201022 is an abundant number, since it is smaller than the sum of its proper divisors (105731352258).

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

101012201022 is a wasteful number, since it uses less digits than its factorization.

101012201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39648.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101012201022 its reverse (220102210101), we get a palindrome (321114411123).

It can be divided in two parts, 10101 and 2201022, that multiplied together give a palindrome (22232523222).

The spelling of 101012201022 in words is "one hundred one billion, twelve million, two hundred one thousand, twenty-two".