102102100202202 has 32 divisors (see below), whose sum is σ = 211247060244480. Its totient is φ = 32860238268480.

The previous prime is 102102100202189. The next prime is 102102100202309. The reversal of 102102100202202 is 202202001201201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27031783 + ... + 30576485.

It is an arithmetic number, because the mean of its divisors is an integer number (6601470632640).

Almost surely, 2^{102102100202202} is an apocalyptic number.

102102100202202 is an abundant number, since it is smaller than the sum of its proper divisors (109144960042278).

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

102102100202202 is a wasteful number, since it uses less digits than its factorization.

102102100202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710278.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102102100202202 its reverse (202202001201201), we get a palindrome (304304101403403).

The spelling of 102102100202202 in words is "one hundred two trillion, one hundred two billion, one hundred million, two hundred two thousand, two hundred two".