2002020022101 has 128 divisors (see below), whose sum is σ = 3300539498496. Its totient is φ = 1064297569280.

The previous prime is 2002020022091. The next prime is 2002020022109. The reversal of 2002020022101 is 1012200202002.

It is not a de Polignac number, because 2002020022101 - 2⁵ = 2002020022069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002020022109) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 137654836 + ... + 137669378.

It is an arithmetic number, because the mean of its divisors is an integer number (25785464832).

Almost surely, 2^{2002020022101} is an apocalyptic number.

It is an amenable number.

2002020022101 is a deficient number, since it is larger than the sum of its proper divisors (1298519476395).

2002020022101 is a wasteful number, since it uses less digits than its factorization.

2002020022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14871.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002020022101 its reverse (1012200202002), we get a palindrome (3014220224103).

The spelling of 2002020022101 in words is "two trillion, two billion, twenty million, twenty-two thousand, one hundred one".