10121000101010 has 16 divisors (see below), whose sum is σ = 18309346920000. Its totient is φ = 4028056320816.

The previous prime is 10121000101001. The next prime is 10121000101049. The reversal of 10121000101010 is 1010100012101.

It is a happy number.

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, 2542962860 + ... + 2542966839.

It is an arithmetic number, because the mean of its divisors is an integer number (1144334182500).

Almost surely, 2^{10121000101010} is an apocalyptic number.

10121000101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121000101010 is a deficient number, since it is larger than the sum of its proper divisors (8188346818990).

10121000101010 is a wasteful number, since it uses less digits than its factorization.

10121000101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085929905.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10121000101010 its reverse (1010100012101), we get a palindrome (11131100113111).

The spelling of 10121000101010 in words is "ten trillion, one hundred twenty-one billion, one hundred one thousand, ten".