101001011001010 has 32 divisors (see below), whose sum is σ = 184935422548800. Its totient is φ = 39704435019840.

The previous prime is 101001011001001. The next prime is 101001011001013. The reversal of 101001011001010 is 10100110100101.

It is a happy number.

It is a super-2 number, since 2×101001011001010² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101001011000984 and 101001011001002.

It is not an unprimeable number, because it can be changed into a prime (101001011001013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22083100 + ... + 26261479.

It is an arithmetic number, because the mean of its divisors is an integer number (5779231954650).

Almost surely, 2^{101001011001010} is an apocalyptic number.

101001011001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101001011001010 is a deficient number, since it is larger than the sum of its proper divisors (83934411547790).

101001011001010 is a wasteful number, since it uses less digits than its factorization.

101001011001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48348186.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101001011001010 its reverse (10100110100101), we get a palindrome (111101121101111).

Subtracting from 101001011001010 its reverse (10100110100101), we obtain a palindrome (90900900900909).

The spelling of 101001011001010 in words is "one hundred one trillion, one billion, eleven million, one thousand, ten".