10120101112001 has 4 divisors (see below), whose sum is σ = 10172536869252. Its totient is φ = 10067665354752.

The previous prime is 10120101111971. The next prime is 10120101112013. The reversal of 10120101112001 is 10021110102101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2630705583025 + 7489395528976 = 1621945^2 + 2736676^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120101112001 - 2³⁸ = 9845223205057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10120101112061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26217878336 + ... + 26217878721.

It is an arithmetic number, because the mean of its divisors is an integer number (2543134217313).

Almost surely, 2^{10120101112001} is an apocalyptic number.

It is an amenable number.

10120101112001 is a deficient number, since it is larger than the sum of its proper divisors (52435757251).

10120101112001 is an equidigital number, since it uses as much as digits as its factorization.

10120101112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52435757250.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10120101112001 its reverse (10021110102101), we get a palindrome (20141211214102).

The spelling of 10120101112001 in words is "ten trillion, one hundred twenty billion, one hundred one million, one hundred twelve thousand, one".