101202122022020 has 12 divisors (see below), whose sum is σ = 212524456246284. Its totient is φ = 40480848808800.

The previous prime is 101202122022007. The next prime is 101202122022037. The reversal of 101202122022020 is 20220221202101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28674654136384 + 72527467885636 = 5354872^2 + 8516306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101202122022020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530053050531 + ... + 2530053050570.

It is an arithmetic number, because the mean of its divisors is an integer number (17710371353857).

Almost surely, 2^{101202122022020} is an apocalyptic number.

101202122022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101202122022020 is an abundant number, since it is smaller than the sum of its proper divisors (111322334224264).

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

101202122022020 is a wasteful number, since it uses less digits than its factorization.

101202122022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060106101110 (or 5060106101108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101202122022020 its reverse (20220221202101), we get a palindrome (121422343224121).

The spelling of 101202122022020 in words is "one hundred one trillion, two hundred two billion, one hundred twenty-two million, twenty-two thousand, twenty".