1011020202092 has 6 divisors (see below), whose sum is σ = 1769285353668. Its totient is φ = 505510101044.

The previous prime is 1011020202043. The next prime is 1011020202119. The reversal of 1011020202092 is 2902020201101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126377525258 + ... + 126377525265.

It is an arithmetic number, because the mean of its divisors is an integer number (294880892278).

Almost surely, 2^{1011020202092} is an apocalyptic number.

It is an amenable number.

1011020202092 is a deficient number, since it is larger than the sum of its proper divisors (758265151576).

1011020202092 is a wasteful number, since it uses less digits than its factorization.

1011020202092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252755050527 (or 252755050525 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1011020202092 its reverse (2902020201101), we get a palindrome (3913040403193).

The spelling of 1011020202092 in words is "one trillion, eleven billion, twenty million, two hundred two thousand, ninety-two".