102100101210202 has 8 divisors (see below), whose sum is σ = 158090479293312. Its totient is φ = 49403274779100.

The previous prime is 102100101210193. The next prime is 102100101210203. The reversal of 102100101210202 is 202012101001201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102100101210203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823387912924 + ... + 823387913047.

It is an arithmetic number, because the mean of its divisors is an integer number (19761309911664).

Almost surely, 2^{102100101210202} is an apocalyptic number.

102100101210202 is a deficient number, since it is larger than the sum of its proper divisors (55990378083110).

102100101210202 is a wasteful number, since it uses less digits than its factorization.

102100101210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646775826004.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102100101210202 its reverse (202012101001201), we get a palindrome (304112202211403).

The spelling of 102100101210202 in words is "one hundred two trillion, one hundred billion, one hundred one million, two hundred ten thousand, two hundred two".