102012122100202 has 8 divisors (see below), whose sum is σ = 153570595364676. Its totient is φ = 50821923645312.

The previous prime is 102012122100199. The next prime is 102012122100221. The reversal of 102012122100202 is 202001221210201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85587088266241 + 16425033833961 = 9251329^2 + 4052781^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92068701703 + ... + 92068702810.

Almost surely, 2^{102012122100202} is an apocalyptic number.

102012122100202 is a deficient number, since it is larger than the sum of its proper divisors (51558473264474).

102012122100202 is a wasteful number, since it uses less digits than its factorization.

102012122100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184137404792.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102012122100202 its reverse (202001221210201), we get a palindrome (304013343310403).

The spelling of 102012122100202 in words is "one hundred two trillion, twelve billion, one hundred twenty-two million, one hundred thousand, two hundred two".