2001009101102 has 16 divisors (see below), whose sum is σ = 3274839770112. Its totient is φ = 909421468920.

The previous prime is 2001009101071. The next prime is 2001009101129. The reversal of 2001009101102 is 2011019001002.

It is a super-2 number, since 2×2001009101102² (a number of 25 digits) contains 22 as substring.

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, 6246308 + ... + 6558839.

It is an arithmetic number, because the mean of its divisors is an integer number (204677485632).

Almost surely, 2^{2001009101102} is an apocalyptic number.

2001009101102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2001009101102 is a deficient number, since it is larger than the sum of its proper divisors (1273830669010).

2001009101102 is a wasteful number, since it uses less digits than its factorization.

2001009101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812263.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 2001009101102 in words is "two trillion, one billion, nine million, one hundred one thousand, one hundred two".