102003120111202 has 16 divisors (see below), whose sum is σ = 157294282814424. Its totient is φ = 49580546176000.

The previous prime is 102003120111199. The next prime is 102003120111227. The reversal of 102003120111202 is 202111021300201.

It can be written as a sum of positive squares in 4 ways, for example, as 39935840109361 + 62067280001841 = 6319481^2 + 7878279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213394199 + ... + 2213440282.

Almost surely, 2^{102003120111202} is an apocalyptic number.

102003120111202 is a deficient number, since it is larger than the sum of its proper divisors (55291162703222).

102003120111202 is a wasteful number, since it uses less digits than its factorization.

102003120111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426834805.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102003120111202 its reverse (202111021300201), we get a palindrome (304114141411403).

The spelling of 102003120111202 in words is "one hundred two trillion, three billion, one hundred twenty million, one hundred eleven thousand, two hundred two".