101010212221011 has 16 divisors (see below), whose sum is σ = 138447073809408. Its totient is φ = 65460082456800.

The previous prime is 101010212220991. The next prime is 101010212221033. The reversal of 101010212221011 is 110122212010101.

It is a happy number.

It is not a de Polignac number, because 101010212221011 - 2²⁹ = 101009675350099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101010212221091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416928355 + ... + 417170556.

It is an arithmetic number, because the mean of its divisors is an integer number (8652942113088).

Almost surely, 2^{101010212221011} is an apocalyptic number.

101010212221011 is a deficient number, since it is larger than the sum of its proper divisors (37436861588397).

101010212221011 is a wasteful number, since it uses less digits than its factorization.

101010212221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834100042.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101010212221011 its reverse (110122212010101), we get a palindrome (211132424231112).

The spelling of 101010212221011 in words is "one hundred one trillion, ten billion, two hundred twelve million, two hundred twenty-one thousand, eleven".