102140002111 has 12 divisors (see below), whose sum is σ = 123981831792. Its totient is φ = 83742112608.

The previous prime is 102140002091. The next prime is 102140002121. The reversal of 102140002111 is 111200041201.

It is not a de Polignac number, because 102140002111 - 2⁷ = 102140001983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102140002091 and 102140002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102140002121) 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, 45313870 + ... + 45316123.

It is an arithmetic number, because the mean of its divisors is an integer number (10331819316).

Almost surely, 2^102140002111 is an apocalyptic number.

102140002111 is a deficient number, since it is larger than the sum of its proper divisors (21841829681).

102140002111 is an equidigital number, since it uses as much as digits as its factorization.

102140002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90630030 (or 90630023 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102140002111 its reverse (111200041201), we get a palindrome (213340043312).

The spelling of 102140002111 in words is "one hundred two billion, one hundred forty million, two thousand, one hundred eleven".