100101012101210 has 16 divisors (see below), whose sum is σ = 180498485802600. Its totient is φ = 39970035058176.

The previous prime is 100101012101203. The next prime is 100101012101213. The reversal of 100101012101210 is 12101210101001.

It can be written as a sum of positive squares in 4 ways, for example, as 83988005263009 + 16113006838201 = 9164497^2 + 4014101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100101012101191 and 100101012101200.

It is not an unprimeable number, because it can be changed into a prime (100101012101213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8796216815 + ... + 8796228194.

Almost surely, 2^{100101012101210} is an apocalyptic number.

100101012101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101012101210 is a deficient number, since it is larger than the sum of its proper divisors (80397473701390).

100101012101210 is a wasteful number, since it uses less digits than its factorization.

100101012101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17592445585.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100101012101210 its reverse (12101210101001), we get a palindrome (112202222202211).

The spelling of 100101012101210 in words is "one hundred trillion, one hundred one billion, twelve million, one hundred one thousand, two hundred ten".