10202010002111 has 4 divisors (see below), whose sum is σ = 10202069081424. Its totient is φ = 10201950922800.

The previous prime is 10202010002083. The next prime is 10202010002113. The reversal of 10202010002111 is 11120001020201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10202010002111 - 2¹⁰ = 10202010001087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202010002092 and 10202010002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202010002113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29279870 + ... + 29626251.

It is an arithmetic number, because the mean of its divisors is an integer number (2550517270356).

Almost surely, 2^{10202010002111} is an apocalyptic number.

10202010002111 is a deficient number, since it is larger than the sum of its proper divisors (59079313).

10202010002111 is an equidigital number, since it uses as much as digits as its factorization.

10202010002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59079312.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10202010002111 its reverse (11120001020201), we get a palindrome (21322011022312).

The spelling of 10202010002111 in words is "ten trillion, two hundred two billion, ten million, two thousand, one hundred eleven".