101031210001210 has 16 divisors (see below), whose sum is σ = 181856749422600. Its totient is φ = 40412357018176.

The previous prime is 101031210001159. The next prime is 101031210001247. The reversal of 101031210001210 is 12100012130101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 69038600248809 + 31992609752401 = 8308947^2 + 5656201^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12496945 + ... + 18927124.

Almost surely, 2^{101031210001210} is an apocalyptic number.

101031210001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101031210001210 is a deficient number, since it is larger than the sum of its proper divisors (80825539421390).

101031210001210 is a wasteful number, since it uses less digits than its factorization.

101031210001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31745585.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101031210001210 its reverse (12100012130101), we get a palindrome (113131222131311).

The spelling of 101031210001210 in words is "one hundred one trillion, thirty-one billion, two hundred ten million, one thousand, two hundred ten".