101312113220210 has 8 divisors (see below), whose sum is σ = 182361803796396. Its totient is φ = 40524845288080.

The previous prime is 101312113220161. The next prime is 101312113220231. The reversal of 101312113220210 is 12022311213101.

It can be written as a sum of positive squares in 2 ways, for example, as 92766389403961 + 8545723816249 = 9631531^2 + 2923307^2 .

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

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, 5065605661001 + ... + 5065605661020.

Almost surely, 2^{101312113220210} is an apocalyptic number.

101312113220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101312113220210 is a deficient number, since it is larger than the sum of its proper divisors (81049690576186).

101312113220210 is a wasteful number, since it uses less digits than its factorization.

101312113220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131211322028.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 101312113220210 its reverse (12022311213101), we get a palindrome (113334424433311).

The spelling of 101312113220210 in words is "one hundred one trillion, three hundred twelve billion, one hundred thirteen million, two hundred twenty thousand, two hundred ten".