101220094 has 4 divisors (see below), whose sum is σ = 151830144. Its totient is φ = 50610046.

The previous prime is 101220083. The next prime is 101220107. The reversal of 101220094 is 490022101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25305022 + ... + 25305025.

It is an arithmetic number, because the mean of its divisors is an integer number (37957536).

Almost surely, 2^101220094 is an apocalyptic number.

101220094 is a deficient number, since it is larger than the sum of its proper divisors (50610050).

101220094 is an equidigital number, since it uses as much as digits as its factorization.

101220094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50610049.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 101220094 is about 10060.8197479132. The cubic root of 101220094 is about 466.0389825371.

Adding to 101220094 its reverse (490022101), we get a palindrome (591242195).

The spelling of 101220094 in words is "one hundred one million, two hundred twenty thousand, ninety-four".