101011010010001 has 32 divisors (see below), whose sum is σ = 126074346048000. Its totient is φ = 78793841871360.

The previous prime is 101011010009969. The next prime is 101011010010011. The reversal of 101011010010001 is 100010010110101.

It is a happy number.

It is not a de Polignac number, because 101011010010001 - 2⁵ = 101011010009969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (101011010010011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606921285 + ... + 607087693.

It is an arithmetic number, because the mean of its divisors is an integer number (3939823314000).

Almost surely, 2^{101011010010001} is an apocalyptic number.

It is an amenable number.

101011010010001 is a deficient number, since it is larger than the sum of its proper divisors (25063336037999).

101011010010001 is a wasteful number, since it uses less digits than its factorization.

101011010010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260449.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101011010010001 its reverse (100010010110101), we get a palindrome (201021020120102).

The spelling of 101011010010001 in words is "one hundred one trillion, eleven billion, ten million, ten thousand, one".