1210200121022 has 8 divisors (see below), whose sum is σ = 1846067981400. Its totient is φ = 594844127224.

The previous prime is 1210200121007. The next prime is 1210200121027. The reversal of 1210200121022 is 2201210020121.

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

It is a junction number, because it is equal to n+sod(n) for n = 1210200120988 and 1210200121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210200121027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5127966497 + ... + 5127966732.

It is an arithmetic number, because the mean of its divisors is an integer number (230758497675).

Almost surely, 2^{1210200121022} is an apocalyptic number.

1210200121022 is a deficient number, since it is larger than the sum of its proper divisors (635867860378).

1210200121022 is a wasteful number, since it uses less digits than its factorization.

1210200121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255933290.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1210200121022 its reverse (2201210020121), we get a palindrome (3411410141143).

The spelling of 1210200121022 in words is "one trillion, two hundred ten billion, two hundred million, one hundred twenty-one thousand, twenty-two".