211021020119 has 32 divisors (see below), whose sum is σ = 265200230400. Its totient is φ = 166847234400.

The previous prime is 211021020097. The next prime is 211021020137. The reversal of 211021020119 is 911020120112.

It is a de Polignac number, because none of the positive numbers 2^k-211021020119 is a prime.

It is a super-2 number, since 2×211021020119² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211021020119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211021020019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6811274 + ... + 6842184.

It is an arithmetic number, because the mean of its divisors is an integer number (8287507200).

Almost surely, 2^211021020119 is an apocalyptic number.

211021020119 is a deficient number, since it is larger than the sum of its proper divisors (54179210281).

211021020119 is a wasteful number, since it uses less digits than its factorization.

211021020119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32476 (or 32462 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 211021020119 in words is "two hundred eleven billion, twenty-one million, twenty thousand, one hundred nineteen".