100101012010 has 8 divisors (see below), whose sum is σ = 180181821636. Its totient is φ = 40040404800.

The previous prime is 100101012001. The next prime is 100101012013. The reversal of 100101012010 is 10210101001.

It can be written as a sum of positive squares in 2 ways, for example, as 90943861761 + 9157150249 = 301569^2 + 95693^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 100101011984 and 100101012002.

It is not an unprimeable number, because it can be changed into a prime (100101012013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005050591 + ... + 5005050610.

Almost surely, 2^100101012010 is an apocalyptic number.

100101012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101012010 is a deficient number, since it is larger than the sum of its proper divisors (80080809626).

100101012010 is a wasteful number, since it uses less digits than its factorization.

100101012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010101208.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100101012010 its reverse (10210101001), we get a palindrome (110311113011).

The spelling of 100101012010 in words is "one hundred billion, one hundred one million, twelve thousand, ten".