1020210122011 has 8 divisors (see below), whose sum is σ = 1033585313040. Its totient is φ = 1006860728832.

The previous prime is 1020210122003. The next prime is 1020210122053. The reversal of 1020210122011 is 1102210120201.

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 1020210122011 - 2³ = 1020210122003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020210121982 and 1020210122000.

It is not an unprimeable number, because it can be changed into a prime (1020210122311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6369846 + ... + 6528043.

It is an arithmetic number, because the mean of its divisors is an integer number (129198164130).

Almost surely, 2^{1020210122011} is an apocalyptic number.

1020210122011 is a deficient number, since it is larger than the sum of its proper divisors (13375191029).

1020210122011 is an equidigital number, since it uses as much as digits as its factorization.

1020210122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12898925.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1020210122011 its reverse (1102210120201), we get a palindrome (2122420242212).

The spelling of 1020210122011 in words is "one trillion, twenty billion, two hundred ten million, one hundred twenty-two thousand, eleven".