101020201001210 has 8 divisors (see below), whose sum is σ = 181836361802196. Its totient is φ = 40408080400480.

The previous prime is 101020201001207. The next prime is 101020201001227. The reversal of 101020201001210 is 12100102020101.

It can be written as a sum of positive squares in 2 ways, for example, as 95260781786569 + 5759419214641 = 9760163^2 + 2399879^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 101020201001191 and 101020201001200.

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, 5051010050051 + ... + 5051010050070.

Almost surely, 2^{101020201001210} is an apocalyptic number.

101020201001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020201001210 is a deficient number, since it is larger than the sum of its proper divisors (80816160800986).

101020201001210 is a wasteful number, since it uses less digits than its factorization.

101020201001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102020100128.

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

Adding to 101020201001210 its reverse (12100102020101), we get a palindrome (113120303021311).

The spelling of 101020201001210 in words is "one hundred one trillion, twenty billion, two hundred one million, one thousand, two hundred ten".