1022120200101 has 192 divisors, whose sum is σ = 2004923902464. Its totient is φ = 448819937280.

The previous prime is 1022120200069. The next prime is 1022120200117. The reversal of 1022120200101 is 1010020212201.

It is not a de Polignac number, because 1022120200101 - 2⁵ = 1022120200069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022120200201) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 20753161 + ... + 20802353.

It is an arithmetic number, because the mean of its divisors is an integer number (10442311992).

Almost surely, 2^{1022120200101} is an apocalyptic number.

1022120200101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022120200101 is a deficient number, since it is larger than the sum of its proper divisors (982803702363).

1022120200101 is a wasteful number, since it uses less digits than its factorization.

1022120200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49292 (or 49281 counting only the distinct ones).

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

Adding to 1022120200101 its reverse (1010020212201), we get a palindrome (2032140412302).

It can be divided in two parts, 1022120 and 200101, that added together give a palindrome (1222221).

The spelling of 1022120200101 in words is "one trillion, twenty-two billion, one hundred twenty million, two hundred thousand, one hundred one".