2001101001098 has 8 divisors (see below), whose sum is σ = 3178219237092. Its totient is φ = 941694588736.

The previous prime is 2001101000999. The next prime is 2001101001103. The reversal of 2001101001098 is 8901001011002.

It can be written as a sum of positive squares in 2 ways, for example, as 1940635666489 + 60465334609 = 1393067^2 + 245897^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29427955865 + ... + 29427955932.

Almost surely, 2^{2001101001098} is an apocalyptic number.

2001101001098 is a deficient number, since it is larger than the sum of its proper divisors (1177118235994).

2001101001098 is a wasteful number, since it uses less digits than its factorization.

2001101001098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58855911816.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 2001101001098 in words is "two trillion, one billion, one hundred one million, one thousand, ninety-eight".