102000202011 has 12 divisors (see below), whose sum is σ = 156000309192. Its totient is φ = 64000126656.

The previous prime is 102000202001. The next prime is 102000202013. The reversal of 102000202011 is 110202000201.

It is not a de Polignac number, because 102000202011 - 2²³ = 101991813403 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 = 102000201984 and 102000202002.

It is not an unprimeable number, because it can be changed into a prime (102000202013) 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, 333333841 + ... + 333334146.

It is an arithmetic number, because the mean of its divisors is an integer number (13000025766).

Almost surely, 2^102000202011 is an apocalyptic number.

102000202011 is a deficient number, since it is larger than the sum of its proper divisors (54000107181).

102000202011 is a wasteful number, since it uses less digits than its factorization.

102000202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666668010 (or 666668007 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 102000202011 its reverse (110202000201), we get a palindrome (212202202212).

The spelling of 102000202011 in words is "one hundred two billion, two hundred two thousand, eleven".