1011020201102 has 16 divisors (see below), whose sum is σ = 1523124216432. Its totient is φ = 503312372160.

The previous prime is 1011020201099. The next prime is 1011020201111. The reversal of 1011020201102 is 2011020201101.

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, 10102952 + ... + 10202532.

It is an arithmetic number, because the mean of its divisors is an integer number (95195263527).

Almost surely, 2^{1011020201102} is an apocalyptic number.

1011020201102 is a deficient number, since it is larger than the sum of its proper divisors (512104015330).

1011020201102 is a wasteful number, since it uses less digits than its factorization.

1011020201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121603.

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

Adding to 1011020201102 its reverse (2011020201101), we get a palindrome (3022040402203).

Subtracting 1011020201102 from its reverse (2011020201101), we obtain a palindrome (999999999999).

The spelling of 1011020201102 in words is "one trillion, eleven billion, twenty million, two hundred one thousand, one hundred two".