1022020100101 has 32 divisors (see below), whose sum is σ = 1383027867648. Its totient is φ = 729330920640.

The previous prime is 1022020099999. The next prime is 1022020100119. The reversal of 1022020100101 is 1010010202201.

It is not a de Polignac number, because 1022020100101 - 2¹¹ = 1022020098053 is a prime.

It is a super-3 number, since 3×1022020100101³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022020109101) 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, 3892555 + ... + 4146808.

It is an arithmetic number, because the mean of its divisors is an integer number (43219620864).

Almost surely, 2^{1022020100101} is an apocalyptic number.

1022020100101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022020100101 is a deficient number, since it is larger than the sum of its proper divisors (361007767547).

1022020100101 is a wasteful number, since it uses less digits than its factorization.

1022020100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8039521.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1022020100101 its reverse (1010010202201), we get a palindrome (2032030302302).

The spelling of 1022020100101 in words is "one trillion, twenty-two billion, twenty million, one hundred thousand, one hundred one".