1001020201112 has 32 divisors (see below), whose sum is σ = 1903445788320. Its totient is φ = 493435380480.

The previous prime is 1001020201109. The next prime is 1001020201121. The reversal of 1001020201112 is 2111020201001.

It is a junction number, because it is equal to n+sod(n) for n = 1001020201093 and 1001020201102.

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, 16178138 + ... + 16239894.

It is an arithmetic number, because the mean of its divisors is an integer number (59482680885).

Almost surely, 2^{1001020201112} is an apocalyptic number.

It is an amenable number.

1001020201112 is a deficient number, since it is larger than the sum of its proper divisors (902425587208).

1001020201112 is a wasteful number, since it uses less digits than its factorization.

1001020201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90371 (or 90367 counting only the distinct ones).

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

Adding to 1001020201112 its reverse (2111020201001), we get a palindrome (3112040402113).

The spelling of 1001020201112 in words is "one trillion, one billion, twenty million, two hundred one thousand, one hundred twelve".