1022401101 has 4 divisors (see below), whose sum is σ = 1363201472. Its totient is φ = 681600732.

The previous prime is 1022401091. The next prime is 1022401123. The reversal of 1022401101 is 1011042201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1022401101 - 2⁵ = 1022401069 is a prime.

It is a super-2 number, since 2×1022401101² = 2090608022652024402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022401201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170400181 + ... + 170400186.

It is an arithmetic number, because the mean of its divisors is an integer number (340800368).

Almost surely, 2^1022401101 is an apocalyptic number.

It is an amenable number.

1022401101 is a deficient number, since it is larger than the sum of its proper divisors (340800371).

1022401101 is an equidigital number, since it uses as much as digits as its factorization.

1022401101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340800370.

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

The square root of 1022401101 is about 31975.0074433142. The cubic root of 1022401101 is about 1007.4119607735.

Adding to 1022401101 its reverse (1011042201), we get a palindrome (2033443302).

The spelling of 1022401101 in words is "one billion, twenty-two million, four hundred one thousand, one hundred one".