102011101011002 has 4 divisors (see below), whose sum is σ = 153016651516506. Its totient is φ = 51005550505500.

The previous prime is 102011101010989. The next prime is 102011101011013. The reversal of 102011101011002 is 200110101110201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70926361524841 + 31084739486161 = 8421779^2 + 5575369^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25502775252749 + ... + 25502775252752.

Almost surely, 2^{102011101011002} is an apocalyptic number.

102011101011002 is a deficient number, since it is larger than the sum of its proper divisors (51005550505504).

102011101011002 is an equidigital number, since it uses as much as digits as its factorization.

102011101011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51005550505503.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102011101011002 its reverse (200110101110201), we get a palindrome (302121202121203).

The spelling of 102011101011002 in words is "one hundred two trillion, eleven billion, one hundred one million, eleven thousand, two".