1222010102021 has 8 divisors (see below), whose sum is σ = 1299062330400. Its totient is φ = 1146231464400.

The previous prime is 1222010102017. The next prime is 1222010102029. The reversal of 1222010102021 is 1202010102221.

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 1222010102021 - 2² = 1222010102017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222010101987 and 1222010102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222010102029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318395711 + ... + 318399548.

It is an arithmetic number, because the mean of its divisors is an integer number (162382791300).

Almost surely, 2^{1222010102021} is an apocalyptic number.

It is an amenable number.

1222010102021 is a deficient number, since it is larger than the sum of its proper divisors (77052228379).

1222010102021 is a wasteful number, since it uses less digits than its factorization.

1222010102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636795379.

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

Adding to 1222010102021 its reverse (1202010102221), we get a palindrome (2424020204242).

The spelling of 1222010102021 in words is "one trillion, two hundred twenty-two billion, ten million, one hundred two thousand, twenty-one".