2000021001102 has 48 divisors (see below), whose sum is σ = 4352756937360. Its totient is φ = 663697846656.

The previous prime is 2000021001101. The next prime is 2000021001131. The reversal of 2000021001102 is 2011001200002.

It is a super-4 number, since 4×2000021001102⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000021001101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4208424 + ... + 4659492.

It is an arithmetic number, because the mean of its divisors is an integer number (90682436195).

Almost surely, 2^{2000021001102} is an apocalyptic number.

2000021001102 is an abundant number, since it is smaller than the sum of its proper divisors (2352735936258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000021001102 is a wasteful number, since it uses less digits than its factorization.

2000021001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452177 (or 452174 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2000021001102 its reverse (2011001200002), we get a palindrome (4011022201104).

The spelling of 2000021001102 in words is "two trillion, twenty-one million, one thousand, one hundred two".