102000200202105 has 64 divisors (see below), whose sum is σ = 173626321070592. Its totient is φ = 51018608875520.

The previous prime is 102000200202049. The next prime is 102000200202137. The reversal of 102000200202105 is 501202002000201.

It is not a de Polignac number, because 102000200202105 - 2²⁰ = 102000199153529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25196779 + ... + 28963391.

It is an arithmetic number, because the mean of its divisors is an integer number (2712911266728).

Almost surely, 2^{102000200202105} is an apocalyptic number.

102000200202105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102000200202105 is a deficient number, since it is larger than the sum of its proper divisors (71626120868487).

102000200202105 is a wasteful number, since it uses less digits than its factorization.

102000200202105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768178.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 102000200202105 its reverse (501202002000201), we get a palindrome (603202202202306).

The spelling of 102000200202105 in words is "one hundred two trillion, two hundred million, two hundred two thousand, one hundred five".