1020222112101 has 32 divisors (see below), whose sum is σ = 1395999776640. Its totient is φ = 662534332416.

The previous prime is 1020222112061. The next prime is 1020222112121. The reversal of 1020222112101 is 1012112220201.

1020222112101 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 1020222112101 - 2⁶ = 1020222112037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020222112121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23940525 + ... + 23983101.

It is an arithmetic number, because the mean of its divisors is an integer number (43624993020).

Almost surely, 2^{1020222112101} is an apocalyptic number.

It is an amenable number.

1020222112101 is a deficient number, since it is larger than the sum of its proper divisors (375777664539).

1020222112101 is a wasteful number, since it uses less digits than its factorization.

1020222112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43973.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1020222112101 its reverse (1012112220201), we get a palindrome (2032334332302).

The spelling of 1020222112101 in words is "one trillion, twenty billion, two hundred twenty-two million, one hundred twelve thousand, one hundred one".