101100021010 has 8 divisors (see below), whose sum is σ = 181980037836. Its totient is φ = 40440008400.

The previous prime is 101100020999. The next prime is 101100021049. The reversal of 101100021010 is 10120001101.

It can be written as a sum of positive squares in 2 ways, for example, as 97781915401 + 3318105609 = 312701^2 + 57603^2 .

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 = 101100020984 and 101100021002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055001041 + ... + 5055001060.

Almost surely, 2^101100021010 is an apocalyptic number.

101100021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101100021010 is a deficient number, since it is larger than the sum of its proper divisors (80880016826).

101100021010 is a wasteful number, since it uses less digits than its factorization.

101100021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110002108.

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

Adding to 101100021010 its reverse (10120001101), we get a palindrome (111220022111).

The spelling of 101100021010 in words is "one hundred one billion, one hundred million, twenty-one thousand, ten".