101020210121011 has 8 divisors (see below), whose sum is σ = 101398550279040. Its totient is φ = 100642224052032.

The previous prime is 101020210120957. The next prime is 101020210121023. The reversal of 101020210121011 is 110121012020101.

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 not a de Polignac number, because 101020210121011 - 2²³ = 101020201732403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101020210120982 and 101020210121000.

It is not an unprimeable number, because it can be changed into a prime (101020210121071) 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, 87950596 + ... + 89091793.

It is an arithmetic number, because the mean of its divisors is an integer number (12674818784880).

Almost surely, 2^{101020210121011} is an apocalyptic number.

101020210121011 is a deficient number, since it is larger than the sum of its proper divisors (378340158029).

101020210121011 is a wasteful number, since it uses less digits than its factorization.

101020210121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177044525.

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

Adding to 101020210121011 its reverse (110121012020101), we get a palindrome (211141222141112).

The spelling of 101020210121011 in words is "one hundred one trillion, twenty billion, two hundred ten million, one hundred twenty-one thousand, eleven".