1020022020101 has 16 divisors (see below), whose sum is σ = 1230735442560. Its totient is φ = 825830691840.

The previous prime is 1020022020097. The next prime is 1020022020163. The reversal of 1020022020101 is 1010202200201.

It is a happy number.

1020022020101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020022020101 - 2² = 1020022020097 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 (1020022020181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11334020 + ... + 11423661.

It is an arithmetic number, because the mean of its divisors is an integer number (76920965160).

Almost surely, 2^{1020022020101} is an apocalyptic number.

It is an amenable number.

1020022020101 is a deficient number, since it is larger than the sum of its proper divisors (210713422459).

1020022020101 is a wasteful number, since it uses less digits than its factorization.

1020022020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22758044.

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

Adding to 1020022020101 its reverse (1010202200201), we get a palindrome (2030224220302).

The spelling of 1020022020101 in words is "one trillion, twenty billion, twenty-two million, twenty thousand, one hundred one".