100101021010 has 16 divisors (see below), whose sum is σ = 189665092800. Its totient is φ = 37933018416.

The previous prime is 100101020927. The next prime is 100101021049. The reversal of 100101021010 is 10120101001.

It is a super-2 number, since 2×100101021010² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100101020984 and 100101021002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263423550 + ... + 263423929.

It is an arithmetic number, because the mean of its divisors is an integer number (11854068300).

Almost surely, 2^100101021010 is an apocalyptic number.

100101021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101021010 is a deficient number, since it is larger than the sum of its proper divisors (89564071790).

100101021010 is a wasteful number, since it uses less digits than its factorization.

100101021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526847505.

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

Adding to 100101021010 its reverse (10120101001), we get a palindrome (110221122011).

The spelling of 100101021010 in words is "one hundred billion, one hundred one million, twenty-one thousand, ten".