1401210102 has 16 divisors (see below), whose sum is σ = 2802949632. Its totient is φ = 466981800.

The previous prime is 1401210101. The next prime is 1401210121. The reversal of 1401210102 is 2010121041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401210101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17923 + ... + 55889.

It is an arithmetic number, because the mean of its divisors is an integer number (175184352).

Almost surely, 2^1401210102 is an apocalyptic number.

1401210102 is an abundant number, since it is smaller than the sum of its proper divisors (1401739530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401210102 is a wasteful number, since it uses less digits than its factorization.

1401210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44123.

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

The square root of 1401210102 is about 37432.7410431029. The cubic root of 1401210102 is about 1119.0111653857.

Adding to 1401210102 its reverse (2010121041), we get a palindrome (3411331143).

The spelling of 1401210102 in words is "one billion, four hundred one million, two hundred ten thousand, one hundred two".