1021210211119 has 16 divisors (see below), whose sum is σ = 1212660864000. Its totient is φ = 841416365664.

The previous prime is 1021210211069. The next prime is 1021210211171. The reversal of 1021210211119 is 9111120121201.

It is a happy number.

It is not a de Polignac number, because 1021210211119 - 2²⁹ = 1020673340207 is a prime.

It is a super-2 number, since 2×1021210211119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1021210211119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021210211179) 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, 11034519 + ... + 11126680.

It is an arithmetic number, because the mean of its divisors is an integer number (75791304000).

Almost surely, 2^{1021210211119} is an apocalyptic number.

1021210211119 is a deficient number, since it is larger than the sum of its proper divisors (191450652881).

1021210211119 is a wasteful number, since it uses less digits than its factorization.

1021210211119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22161462.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 1021210211119 in words is "one trillion, twenty-one billion, two hundred ten million, two hundred eleven thousand, one hundred nineteen".