10100202111 has 24 divisors (see below), whose sum is σ = 14717401920. Its totient is φ = 6674436096.

The previous prime is 10100202097. The next prime is 10100202121. The reversal of 10100202111 is 11120200101.

It is a happy number.

It is not a de Polignac number, because 10100202111 - 2⁹ = 10100201599 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 = 10100202093 and 10100202102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100202121) 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, 880831 + ... + 892223.

It is an arithmetic number, because the mean of its divisors is an integer number (613225080).

Almost surely, 2^10100202111 is an apocalyptic number.

10100202111 is a deficient number, since it is larger than the sum of its proper divisors (4617199809).

10100202111 is a wasteful number, since it uses less digits than its factorization.

10100202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255 (or 12252 counting only the distinct ones).

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

Adding to 10100202111 its reverse (11120200101), we get a palindrome (21220402212).

The spelling of 10100202111 in words is "ten billion, one hundred million, two hundred two thousand, one hundred eleven".