1401000101 has 2 divisors, whose sum is σ = 1401000102. Its totient is φ = 1401000100.

The previous prime is 1401000049. The next prime is 1401000163. The reversal of 1401000101 is 1010001041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1242492001 + 158508100 = 35249^2 + 12590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401000101 - 2⁶ = 1401000037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401000001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700500050 + 700500051.

It is an arithmetic number, because the mean of its divisors is an integer number (700500051).

Almost surely, 2^1401000101 is an apocalyptic number.

It is an amenable number.

1401000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401000101 is an equidigital number, since it uses as much as digits as its factorization.

1401000101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1401000101 is about 37429.9358936133. The cubic root of 1401000101 is about 1118.9552600878.

Adding to 1401000101 its reverse (1010001041), we get a palindrome (2411001142).

The spelling of 1401000101 in words is "one billion, four hundred one million, one hundred one", and thus it is an aban number.