101420222 has 4 divisors (see below), whose sum is σ = 152130336. Its totient is φ = 50710110.

The previous prime is 101420191. The next prime is 101420239. The reversal of 101420222 is 222024101.

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

It is a super-2 number, since 2×101420222² = 20572122861058568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101420197 and 101420206.

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, 25355054 + ... + 25355057.

It is an arithmetic number, because the mean of its divisors is an integer number (38032584).

Almost surely, 2^101420222 is an apocalyptic number.

101420222 is a deficient number, since it is larger than the sum of its proper divisors (50710114).

101420222 is an equidigital number, since it uses as much as digits as its factorization.

101420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50710113.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 101420222 is about 10070.7607458424. The cubic root of 101420222 is about 466.3459243874.

Adding to 101420222 its reverse (222024101), we get a palindrome (323444323).

The spelling of 101420222 in words is "one hundred one million, four hundred twenty thousand, two hundred twenty-two".