101111101010002 has 16 divisors (see below), whose sum is σ = 152220096137592. Its totient is φ = 50371101365760.

The previous prime is 101111101009991. The next prime is 101111101010033. The reversal of 101111101010002 is 200010101111101.

It can be written as a sum of positive squares in 4 ways, for example, as 84674393093161 + 16436707916841 = 9201869^2 + 4054221^2 .

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, 1849203 + ... + 14340214.

Almost surely, 2^{101111101010002} is an apocalyptic number.

101111101010002 is a deficient number, since it is larger than the sum of its proper divisors (51108995127590).

101111101010002 is a wasteful number, since it uses less digits than its factorization.

101111101010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16200813.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101111101010002 its reverse (200010101111101), we get a palindrome (301121202121103).

The spelling of 101111101010002 in words is "one hundred one trillion, one hundred eleven billion, one hundred one million, ten thousand, two".