20122102201001 has 8 divisors (see below), whose sum is σ = 21182576647680. Its totient is φ = 19061769397968.

The previous prime is 20122102200947. The next prime is 20122102201013. The reversal of 20122102201001 is 10010220122102.

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 20122102201001 - 2²² = 20122098006697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122102201021) 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, 35119241 + ... + 35687606.

It is an arithmetic number, because the mean of its divisors is an integer number (2647822080960).

Almost surely, 2^{20122102201001} is an apocalyptic number.

It is an amenable number.

20122102201001 is a deficient number, since it is larger than the sum of its proper divisors (1060474446679).

20122102201001 is a wasteful number, since it uses less digits than its factorization.

20122102201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70821823.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20122102201001 its reverse (10010220122102), we get a palindrome (30132322323103).

The spelling of 20122102201001 in words is "twenty trillion, one hundred twenty-two billion, one hundred two million, two hundred one thousand, one".