1011102020102 has 16 divisors (see below), whose sum is σ = 1542572488800. Its totient is φ = 496981148928.

The previous prime is 1011102020069. The next prime is 1011102020119. The reversal of 1011102020102 is 2010202011101.

It is a congruent number.

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, 17460578 + ... + 17518389.

It is an arithmetic number, because the mean of its divisors is an integer number (96410780550).

Almost surely, 2^{1011102020102} is an apocalyptic number.

1011102020102 is a deficient number, since it is larger than the sum of its proper divisors (531470468698).

1011102020102 is a wasteful number, since it uses less digits than its factorization.

1011102020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34979215.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011102020102 its reverse (2010202011101), we get a palindrome (3021304031203).

Subtracting 1011102020102 from its reverse (2010202011101), we obtain a palindrome (999099990999).

It can be divided in two parts, 101110 and 2020102, that added together give a palindrome (2121212).

The spelling of 1011102020102 in words is "one trillion, eleven billion, one hundred two million, twenty thousand, one hundred two".