10102010202111 has 4 divisors (see below), whose sum is σ = 13469346936152. Its totient is φ = 6734673468072.

The previous prime is 10102010202103. The next prime is 10102010202209. The reversal of 10102010202111 is 11120201020101.

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

It is not a de Polignac number, because 10102010202111 - 2³ = 10102010202103 is a prime.

It is a super-2 number, since 2×10102010202111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102010212111) 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, 1683668367016 + ... + 1683668367021.

It is an arithmetic number, because the mean of its divisors is an integer number (3367336734038).

Almost surely, 2^{10102010202111} is an apocalyptic number.

10102010202111 is a deficient number, since it is larger than the sum of its proper divisors (3367336734041).

10102010202111 is an equidigital number, since it uses as much as digits as its factorization.

10102010202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367336734040.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10102010202111 its reverse (11120201020101), we get a palindrome (21222211222212).

The spelling of 10102010202111 in words is "ten trillion, one hundred two billion, ten million, two hundred two thousand, one hundred eleven".