10120101221011 has 8 divisors (see below), whose sum is σ = 10692047129600. Its totient is φ = 9552086212680.

The previous prime is 10120101220997. The next prime is 10120101221047. The reversal of 10120101221011 is 11012210102101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120101221011 is a prime.

It is a super-3 number, since 3×10120101221011³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120101220982 and 10120101221000.

It is not an unprimeable number, because it can be changed into a prime (10120101231011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982719771 + ... + 982730068.

It is an arithmetic number, because the mean of its divisors is an integer number (1336505891200).

Almost surely, 2^{10120101221011} is an apocalyptic number.

10120101221011 is a deficient number, since it is larger than the sum of its proper divisors (571945908589).

10120101221011 is a wasteful number, since it uses less digits than its factorization.

10120101221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965450129.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10120101221011 its reverse (11012210102101), we get a palindrome (21132311323112).

The spelling of 10120101221011 in words is "ten trillion, one hundred twenty billion, one hundred one million, two hundred twenty-one thousand, eleven".