2001030023102 has 16 divisors (see below), whose sum is σ = 3274611580800. Its totient is φ = 909503874840.

The previous prime is 2001030023099. The next prime is 2001030023189. The reversal of 2001030023102 is 2013200301002.

It is a happy number.

It is a super-3 number, since 3×2001030023102³ (a number of 38 digits) contains 333 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, 2389652 + ... + 3116487.

It is an arithmetic number, because the mean of its divisors is an integer number (204663223800).

Almost surely, 2^{2001030023102} is an apocalyptic number.

2001030023102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2001030023102 is a deficient number, since it is larger than the sum of its proper divisors (1273581557698).

2001030023102 is a wasteful number, since it uses less digits than its factorization.

2001030023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522671.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2001030023102 its reverse (2013200301002), we get a palindrome (4014230324104).

The spelling of 2001030023102 in words is "two trillion, one billion, thirty million, twenty-three thousand, one hundred two".