101420422 has 16 divisors (see below), whose sum is σ = 154091520. Its totient is φ = 50060808.

The previous prime is 101420411. The next prime is 101420443. The reversal of 101420422 is 224024101.

It is a super-2 number, since 2×101420422² = 20572203997316168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101420396 and 101420405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56779 + ... + 58537.

It is an arithmetic number, because the mean of its divisors is an integer number (9630720).

Almost surely, 2^101420422 is an apocalyptic number.

101420422 is a deficient number, since it is larger than the sum of its proper divisors (52671098).

101420422 is a wasteful number, since it uses less digits than its factorization.

101420422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 101420422 is about 10070.7706755739. The cubic root of 101420422 is about 466.3462309308.

Adding to 101420422 its reverse (224024101), we get a palindrome (325444523).

The spelling of 101420422 in words is "one hundred one million, four hundred twenty thousand, four hundred twenty-two".