2001040102 has 8 divisors (see below), whose sum is σ = 3015020736. Its totient is φ = 996033192.

The previous prime is 2001040091. The next prime is 2001040147. The reversal of 2001040102 is 2010401002.

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

It is a super-2 number, since 2×2001040102² = 8008322979624340808, which 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 3 ways as a sum of consecutive naturals, for example, 2242873 + ... + 2243764.

It is an arithmetic number, because the mean of its divisors is an integer number (376877592).

Almost surely, 2^2001040102 is an apocalyptic number.

2001040102 is a deficient number, since it is larger than the sum of its proper divisors (1013980634).

2001040102 is a wasteful number, since it uses less digits than its factorization.

2001040102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486862.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2001040102 is about 44732.9867323880. The cubic root of 2001040102 is about 1260.1394197787.

Adding to 2001040102 its reverse (2010401002), we get a palindrome (4011441104).

The spelling of 2001040102 in words is "two billion, one million, forty thousand, one hundred two".