10200102100002 has 24 divisors (see below), whose sum is σ = 22100293041840. Its totient is φ = 3400022983320.

The previous prime is 10200102099997. The next prime is 10200102100033. The reversal of 10200102100002 is 20000120100201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6303249 + ... + 7754427.

It is an arithmetic number, because the mean of its divisors is an integer number (920845543410).

Almost surely, 2^{10200102100002} is an apocalyptic number.

10200102100002 is an abundant number, since it is smaller than the sum of its proper divisors (11900190941838).

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

10200102100002 is a wasteful number, since it uses less digits than its factorization.

10200102100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841678 (or 1841675 counting only the distinct ones).

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

Adding to 10200102100002 its reverse (20000120100201), we get a palindrome (30200222200203).

The spelling of 10200102100002 in words is "ten trillion, two hundred billion, one hundred two million, one hundred thousand, two".