101020220110210 has 8 divisors (see below), whose sum is σ = 181836396198396. Its totient is φ = 40408088044080.

The previous prime is 101020220110099. The next prime is 101020220110213. The reversal of 101020220110210 is 12011022020101.

It can be written as a sum of positive squares in 2 ways, for example, as 93971561495449 + 7048658614761 = 9693893^2 + 2654931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101020220110210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101020220110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051011005501 + ... + 5051011005520.

Almost surely, 2^{101020220110210} is an apocalyptic number.

101020220110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020220110210 is a deficient number, since it is larger than the sum of its proper divisors (80816176088186).

101020220110210 is a wasteful number, since it uses less digits than its factorization.

101020220110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102022011028.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101020220110210 its reverse (12011022020101), we get a palindrome (113031242130311).

The spelling of 101020220110210 in words is "one hundred one trillion, twenty billion, two hundred twenty million, one hundred ten thousand, two hundred ten".