101012200121210 has 128 divisors (see below), whose sum is σ = 209399844777984. Its totient is φ = 34366718453760.

The previous prime is 101012200121207. The next prime is 101012200121219. The reversal of 101012200121210 is 12121002210101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (101012200121219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6289276580 + ... + 6289292640.

It is an arithmetic number, because the mean of its divisors is an integer number (1635936287328).

Almost surely, 2^{101012200121210} is an apocalyptic number.

101012200121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101012200121210 is an abundant number, since it is smaller than the sum of its proper divisors (108387644656774).

101012200121210 is a wasteful number, since it uses less digits than its factorization.

101012200121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17568.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101012200121210 its reverse (12121002210101), we get a palindrome (113133202331311).

The spelling of 101012200121210 in words is "one hundred one trillion, twelve billion, two hundred million, one hundred twenty-one thousand, two hundred ten".