1010002120011 has 12 divisors (see below), whose sum is σ = 1458903838392. Its totient is φ = 673329260256.

The previous prime is 1010002119991. The next prime is 1010002120031. The reversal of 1010002120011 is 1100212000101.

It is a happy number.

1010002120011 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1010002119991) and next prime (1010002120031).

It is not a de Polignac number, because 1010002120011 - 2⁵ = 1010002119979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1010002119975 and 1010002120002.

It is not an unprimeable number, because it can be changed into a prime (1010002120031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930340 + ... + 1698686.

It is an arithmetic number, because the mean of its divisors is an integer number (121575319866).

Almost surely, 2^{1010002120011} is an apocalyptic number.

1010002120011 is a deficient number, since it is larger than the sum of its proper divisors (448901718381).

1010002120011 is a wasteful number, since it uses less digits than its factorization.

1010002120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914410 (or 914407 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1010002120011 its reverse (1100212000101), we get a palindrome (2110214120112).

The spelling of 1010002120011 in words is "one trillion, ten billion, two million, one hundred twenty thousand, eleven".