101021010120010 has 16 divisors (see below), whose sum is σ = 181839091434336. Its totient is φ = 40408121110608.

The previous prime is 101021010119971. The next prime is 101021010120011. The reversal of 101021010120010 is 10021010120101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (101021010120011) by changing a digit.

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, 33864552 + ... + 36726691.

It is an arithmetic number, because the mean of its divisors is an integer number (11364943214646).

Almost surely, 2^{101021010120010} is an apocalyptic number.

101021010120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101021010120010 is a deficient number, since it is larger than the sum of its proper divisors (80818081314326).

101021010120010 is a wasteful number, since it uses less digits than its factorization.

101021010120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70734357.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101021010120010 its reverse (10021010120101), we get a palindrome (111042020240111).

Subtracting from 101021010120010 its reverse (10021010120101), we obtain a palindrome (90999999999909).

The spelling of 101021010120010 in words is "one hundred one trillion, twenty-one billion, ten million, one hundred twenty thousand, ten".