10210002111 has 24 divisors (see below), whose sum is σ = 15158654784. Its totient is φ = 6617332800.

The previous prime is 10210002067. The next prime is 10210002133. The reversal of 10210002111 is 11120001201.

It is a happy number.

It is not a de Polignac number, because 10210002111 - 2¹⁴ = 10209985727 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 = 10210002093 and 10210002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210002161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421450 + ... + 445016.

It is an arithmetic number, because the mean of its divisors is an integer number (631610616).

Almost surely, 2^10210002111 is an apocalyptic number.

10210002111 is a deficient number, since it is larger than the sum of its proper divisors (4948652673).

10210002111 is a wasteful number, since it uses less digits than its factorization.

10210002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24911 (or 24908 counting only the distinct ones).

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

Adding to 10210002111 its reverse (11120001201), we get a palindrome (21330003312).

The spelling of 10210002111 in words is "ten billion, two hundred ten million, two thousand, one hundred eleven".