2001019101092 has 24 divisors (see below), whose sum is σ = 3820183964352. Its totient is φ = 909540663200.

The previous prime is 2001019101083. The next prime is 2001019101097. The reversal of 2001019101092 is 2901019101002.

It is not an unprimeable number, because it can be changed into a prime (2001019101097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3049742 + ... + 3647322.

It is an arithmetic number, because the mean of its divisors is an integer number (159174331848).

Almost surely, 2^{2001019101092} is an apocalyptic number.

2001019101092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2001019101092 is a deficient number, since it is larger than the sum of its proper divisors (1819164863260).

2001019101092 is a wasteful number, since it uses less digits than its factorization.

2001019101092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673699 (or 673697 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 2001019101092 in words is "two trillion, one billion, nineteen million, one hundred one thousand, ninety-two".