1021110210122 has 8 divisors (see below), whose sum is σ = 1612279279200. Its totient is φ = 483683783724.

The previous prime is 1021110210089. The next prime is 1021110210137. The reversal of 1021110210122 is 2210120111201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1021110210122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021110210097 and 1021110210106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13435660622 + ... + 13435660697.

It is an arithmetic number, because the mean of its divisors is an integer number (201534909900).

Almost surely, 2^{1021110210122} is an apocalyptic number.

1021110210122 is a deficient number, since it is larger than the sum of its proper divisors (591169069078).

1021110210122 is a wasteful number, since it uses less digits than its factorization.

1021110210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26871321340.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1021110210122 its reverse (2210120111201), we get a palindrome (3231230321323).

The spelling of 1021110210122 in words is "one trillion, twenty-one billion, one hundred ten million, two hundred ten thousand, one hundred twenty-two".