10101220101011 has 8 divisors (see below), whose sum is σ = 10878421772400. Its totient is φ = 9324044821152.

The previous prime is 10101220100947. The next prime is 10101220101013. The reversal of 10101220101011 is 11010102210101.

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

It is a cyclic number.

It is not a de Polignac number, because 10101220101011 - 2⁶ = 10101220100947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10101220100983 and 10101220101001.

It is not an unprimeable number, because it can be changed into a prime (10101220101013) 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, 5799365 + ... + 7337238.

It is an arithmetic number, because the mean of its divisors is an integer number (1359802721550).

Almost surely, 2^{10101220101011} is an apocalyptic number.

10101220101011 is a deficient number, since it is larger than the sum of its proper divisors (777201671389).

10101220101011 is a wasteful number, since it uses less digits than its factorization.

10101220101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13195765.

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

Adding to 10101220101011 its reverse (11010102210101), we get a palindrome (21111322311112).

The spelling of 10101220101011 in words is "ten trillion, one hundred one billion, two hundred twenty million, one hundred one thousand, eleven".