10020220120001 has 8 divisors (see below), whose sum is σ = 12332578609344. Its totient is φ = 7928086248720.

The previous prime is 10020220119983. The next prime is 10020220120051. The reversal of 10020220120001 is 10002102202001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020220120001 is a prime.

It is a super-2 number, since 2×10020220120001² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10020220120051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55056154415 + ... + 55056154596.

It is an arithmetic number, because the mean of its divisors is an integer number (1541572326168).

Almost surely, 2^{10020220120001} is an apocalyptic number.

It is an amenable number.

10020220120001 is a deficient number, since it is larger than the sum of its proper divisors (2312358489343).

10020220120001 is a wasteful number, since it uses less digits than its factorization.

10020220120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110112309031.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10020220120001 its reverse (10002102202001), we get a palindrome (20022322322002).

The spelling of 10020220120001 in words is "ten trillion, twenty billion, two hundred twenty million, one hundred twenty thousand, one".