1000102121011 has 8 divisors (see below), whose sum is σ = 1143013034240. Its totient is φ = 857201003208.

The previous prime is 1000102120981. The next prime is 1000102121021. The reversal of 1000102121011 is 1101212010001.

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

It is a cyclic number.

It is not a de Polignac number, because 1000102121011 - 2¹⁵ = 1000102088243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000102121021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2228751 + ... + 2639608.

It is an arithmetic number, because the mean of its divisors is an integer number (142876629280).

Almost surely, 2^{1000102121011} is an apocalyptic number.

1000102121011 is a deficient number, since it is larger than the sum of its proper divisors (142910913229).

1000102121011 is an equidigital number, since it uses as much as digits as its factorization.

1000102121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897713.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1000102121011 its reverse (1101212010001), we get a palindrome (2101314131012).

The spelling of 1000102121011 in words is "one trillion, one hundred two million, one hundred twenty-one thousand, eleven".