2002021106153 has 4 divisors (see below), whose sum is σ = 2071056316740. Its totient is φ = 1932985895568.

The previous prime is 2002021106117. The next prime is 2002021106161. The reversal of 2002021106153 is 3516011202002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1346175421504 + 655845684649 = 1160248^2 + 809843^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002021106153 - 2³⁶ = 1933301629417 is a prime.

It is a super-3 number, since 3×2002021106153³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002021106653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34517605250 + ... + 34517605307.

It is an arithmetic number, because the mean of its divisors is an integer number (517764079185).

Almost surely, 2^{2002021106153} is an apocalyptic number.

It is an amenable number.

2002021106153 is a deficient number, since it is larger than the sum of its proper divisors (69035210587).

2002021106153 is an equidigital number, since it uses as much as digits as its factorization.

2002021106153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69035210586.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 2002021106153 its reverse (3516011202002), we get a palindrome (5518032308155).

The spelling of 2002021106153 in words is "two trillion, two billion, twenty-one million, one hundred six thousand, one hundred fifty-three".