101401210 has 8 divisors (see below), whose sum is σ = 182522196. Its totient is φ = 40560480.

The previous prime is 101401199. The next prime is 101401213. The reversal of 101401210 is 12104101.

It can be written as a sum of positive squares in 2 ways, for example, as 96216481 + 5184729 = 9809^2 + 2277^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10140121 = 101401210 / (1 + 0 + 1 + 4 + 0 + 1 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (101401213) 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, 5070051 + ... + 5070070.

Almost surely, 2^101401210 is an apocalyptic number.

101401210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101401210 is a deficient number, since it is larger than the sum of its proper divisors (81120986).

101401210 is a wasteful number, since it uses less digits than its factorization.

101401210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10140128.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 101401210 is about 10069.8167808555. The cubic root of 101401210 is about 466.3167825239.

Adding to 101401210 its reverse (12104101), we get a palindrome (113505311).

The spelling of 101401210 in words is "one hundred one million, four hundred one thousand, two hundred ten".