1022020120101 has 8 divisors (see below), whose sum is σ = 1406651348224. Its totient is φ = 659367819360.

The previous prime is 1022020120007. The next prime is 1022020120171. The reversal of 1022020120101 is 1010210202201.

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

It is not a de Polignac number, because 1022020120101 - 2⁷ = 1022020119973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022020120171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5494731736 + ... + 5494731921.

It is an arithmetic number, because the mean of its divisors is an integer number (175831418528).

Almost surely, 2^{1022020120101} is an apocalyptic number.

It is an amenable number.

1022020120101 is a deficient number, since it is larger than the sum of its proper divisors (384631228123).

1022020120101 is a wasteful number, since it uses less digits than its factorization.

1022020120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10989463691.

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

Adding to 1022020120101 its reverse (1010210202201), we get a palindrome (2032230322302).

The spelling of 1022020120101 in words is "one trillion, twenty-two billion, twenty million, one hundred twenty thousand, one hundred one".