2002121200101 has 8 divisors (see below), whose sum is σ = 2912176291104. Its totient is φ = 1213406787920.

The previous prime is 2002121200091. The next prime is 2002121200187. The reversal of 2002121200101 is 1010021212002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002121200101 - 2⁷ = 2002121199973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002121200301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30335169666 + ... + 30335169731.

It is an arithmetic number, because the mean of its divisors is an integer number (364022036388).

Almost surely, 2^{2002121200101} is an apocalyptic number.

It is an amenable number.

2002121200101 is a deficient number, since it is larger than the sum of its proper divisors (910055091003).

2002121200101 is a wasteful number, since it uses less digits than its factorization.

2002121200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60670339411.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002121200101 its reverse (1010021212002), we get a palindrome (3012142412103).

The spelling of 2002121200101 in words is "two trillion, two billion, one hundred twenty-one million, two hundred thousand, one hundred one".