10200102 has 32 divisors (see below), whose sum is σ = 23566464. Its totient is φ = 2908800.

The previous prime is 10200101. The next prime is 10200107. The reversal of 10200102 is 20100201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3424 + ... + 5667.

It is an arithmetic number, because the mean of its divisors is an integer number (736452).

Almost surely, 2^10200102 is an apocalyptic number.

10200102 is an abundant number, since it is smaller than the sum of its proper divisors (13366362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10200102 is a wasteful number, since it uses less digits than its factorization.

10200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9124.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 10200102 is about 3193.7598532138. The cubic root of 10200102 is about 216.8710114236.

Adding to 10200102 its reverse (20100201), we get a palindrome (30300303).

Subtracting 10200102 from its reverse (20100201), we obtain a palindrome (9900099).

It can be divided in two parts, 10200 and 102, that multiplied together give a square (1040400 = 1020²).

The spelling of 10200102 in words is "ten million, two hundred thousand, one hundred two".