1022023101 has 16 divisors (see below), whose sum is σ = 1551214080. Its totient is φ = 592476720.

The previous prime is 1022023081. The next prime is 1022023127. The reversal of 1022023101 is 1013202201.

It is not a de Polignac number, because 1022023101 - 2⁵ = 1022023069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022023001) 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, 672511 + ... + 674028.

It is an arithmetic number, because the mean of its divisors is an integer number (96950880).

Almost surely, 2^1022023101 is an apocalyptic number.

1022023101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022023101 is a deficient number, since it is larger than the sum of its proper divisors (529190979).

1022023101 is a wasteful number, since it uses less digits than its factorization.

1022023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346576.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1022023101 is about 31969.0960303853. The cubic root of 1022023101 is about 1007.2877927210.

Adding to 1022023101 its reverse (1013202201), we get a palindrome (2035225302).

Subtracting from 1022023101 its reverse (1013202201), we obtain a square (8820900 = 2970²).

The spelling of 1022023101 in words is "one billion, twenty-two million, twenty-three thousand, one hundred one".