1020132101 has 8 divisors (see below), whose sum is σ = 1055846880. Its totient is φ = 984453232.

The previous prime is 1020132083. The next prime is 1020132121. The reversal of 1020132101 is 1012310201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020132101 - 2²⁶ = 953023237 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 (1020132121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57206 + ... + 72888.

It is an arithmetic number, because the mean of its divisors is an integer number (131980860).

Almost surely, 2^1020132101 is an apocalyptic number.

It is an amenable number.

1020132101 is a deficient number, since it is larger than the sum of its proper divisors (35714779).

1020132101 is a wasteful number, since it uses less digits than its factorization.

1020132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17955.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1020132101 is about 31939.5068997629. The cubic root of 1020132101 is about 1006.6661638498. Note that the first 3 decimals are identical.

Adding to 1020132101 its reverse (1012310201), we get a palindrome (2032442302).

The spelling of 1020132101 in words is "one billion, twenty million, one hundred thirty-two thousand, one hundred one".