101020200110210 has 8 divisors (see below), whose sum is σ = 181836360198396. Its totient is φ = 40408080044080.

The previous prime is 101020200110209. The next prime is 101020200110231. The reversal of 101020200110210 is 12011002020101.

It can be written as a sum of positive squares in 2 ways, for example, as 100437898340641 + 582301769569 = 10021871^2 + 763087^2 .

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

It is a super-2 number, since 2×101020200110210² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101020200110191 and 101020200110200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051010005501 + ... + 5051010005520.

Almost surely, 2^{101020200110210} is an apocalyptic number.

101020200110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020200110210 is a deficient number, since it is larger than the sum of its proper divisors (80816160088186).

101020200110210 is a wasteful number, since it uses less digits than its factorization.

101020200110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102020011028.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101020200110210 its reverse (12011002020101), we get a palindrome (113031202130311).

The spelling of 101020200110210 in words is "one hundred one trillion, twenty billion, two hundred million, one hundred ten thousand, two hundred ten".