1201022001022 has 8 divisors (see below), whose sum is σ = 1803250386000. Its totient is φ = 599938539024.

The previous prime is 1201022001019. The next prime is 1201022001061. The reversal of 1201022001022 is 2201002201021.

It is a happy number.

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 = 1201022000993 and 1201022001011.

It is a congruent number.

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, 286228122 + ... + 286232317.

It is an arithmetic number, because the mean of its divisors is an integer number (225406298250).

Almost surely, 2^{1201022001022} is an apocalyptic number.

1201022001022 is a deficient number, since it is larger than the sum of its proper divisors (602228384978).

1201022001022 is a wasteful number, since it uses less digits than its factorization.

1201022001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572461490.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1201022001022 its reverse (2201002201021), we get a palindrome (3402024202043).

The spelling of 1201022001022 in words is "one trillion, two hundred one billion, twenty-two million, one thousand, twenty-two".