210202101001010 has 8 divisors (see below), whose sum is σ = 378363781801836. Its totient is φ = 84080840400400.

The previous prime is 210202101000989. The next prime is 210202101001021. The reversal of 210202101001010 is 10100101202012.

It can be written as a sum of positive squares in 2 ways, for example, as 204387024367201 + 5815076633809 = 14296399^2 + 2411447^2 .

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 = 210202101000982 and 210202101001000.

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, 10510105050041 + ... + 10510105050060.

Almost surely, 2^{210202101001010} is an apocalyptic number.

210202101001010 is a deficient number, since it is larger than the sum of its proper divisors (168161680800826).

210202101001010 is a wasteful number, since it uses less digits than its factorization.

210202101001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21020210100108.

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

Adding to 210202101001010 its reverse (10100101202012), we get a palindrome (220302202203022).

The spelling of 210202101001010 in words is "two hundred ten trillion, two hundred two billion, one hundred one million, one thousand, ten".