20022101210001 has 8 divisors (see below), whose sum is σ = 29123056305504. Its totient is φ = 12134606793920.

The previous prime is 20022101209969. The next prime is 20022101210009. The reversal of 20022101210001 is 10001210122002.

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 20022101210001 - 2⁵ = 20022101209969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022101210009) 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, 303365169816 + ... + 303365169881.

It is an arithmetic number, because the mean of its divisors is an integer number (3640382038188).

Almost surely, 2^{20022101210001} is an apocalyptic number.

It is an amenable number.

20022101210001 is a deficient number, since it is larger than the sum of its proper divisors (9100955095503).

20022101210001 is a wasteful number, since it uses less digits than its factorization.

20022101210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606730339711.

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

Adding to 20022101210001 its reverse (10001210122002), we get a palindrome (30023311332003).

The spelling of 20022101210001 in words is "twenty trillion, twenty-two billion, one hundred one million, two hundred ten thousand, one".