101401012 has 6 divisors (see below), whose sum is σ = 177451778. Its totient is φ = 50700504.

The previous prime is 101400983. The next prime is 101401033. The reversal of 101401012 is 210104101.

It can be written as a sum of positive squares in only one way, i.e., 101082916 + 318096 = 10054^2 + 564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101401012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12675123 + ... + 12675130.

Almost surely, 2^101401012 is an apocalyptic number.

It is an amenable number.

101401012 is a deficient number, since it is larger than the sum of its proper divisors (76050766).

101401012 is a wasteful number, since it uses less digits than its factorization.

101401012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25350257 (or 25350255 counting only the distinct ones).

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

The square root of 101401012 is about 10069.8069494901. The cubic root of 101401012 is about 466.3164790075.

Adding to 101401012 its reverse (210104101), we get a palindrome (311505113).

The spelling of 101401012 in words is "one hundred one million, four hundred one thousand, twelve".