1021201000022 has 16 divisors (see below), whose sum is σ = 1754788562592. Its totient is φ = 436618002240.

The previous prime is 1021201000019. The next prime is 1021201000031. The reversal of 1021201000022 is 2200001021201.

It is a happy number.

1021201000022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1021200999967 and 1021201000012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86624663 + ... + 86636450.

It is an arithmetic number, because the mean of its divisors is an integer number (109674285162).

Almost surely, 2^{1021201000022} is an apocalyptic number.

1021201000022 is a deficient number, since it is larger than the sum of its proper divisors (733587562570).

1021201000022 is a wasteful number, since it uses less digits than its factorization.

1021201000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173261543.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1021201000022 its reverse (2200001021201), we get a palindrome (3221202021223).

The spelling of 1021201000022 in words is "one trillion, twenty-one billion, two hundred one million, twenty-two", and thus it is an aban number.