1401050628101 has 2 divisors, whose sum is σ = 1401050628102. Its totient is φ = 1401050628100.

The previous prime is 1401050628071. The next prime is 1401050628113. The reversal of 1401050628101 is 1018260501041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 784864877476 + 616185750625 = 885926^2 + 784975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401050628101 - 2¹⁰ = 1401050627077 is a prime.

It is a super-2 number, since 2×1401050628101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401050618101) by changing a digit.

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, 700525314050 + 700525314051.

It is an arithmetic number, because the mean of its divisors is an integer number (700525314051).

Almost surely, 2^{1401050628101} is an apocalyptic number.

It is an amenable number.

1401050628101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401050628101 is an equidigital number, since it uses as much as digits as its factorization.

1401050628101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 29.

The spelling of 1401050628101 in words is "one trillion, four hundred one billion, fifty million, six hundred twenty-eight thousand, one hundred one".