1200202101022 has 8 divisors (see below), whose sum is σ = 1800341492400. Its totient is φ = 600088270224.

The previous prime is 1200202101011. The next prime is 1200202101023. The reversal of 1200202101022 is 2201012020021.

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 = 1200202100993 and 1200202101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200202101023) 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, 6272322 + ... + 6460837.

It is an arithmetic number, because the mean of its divisors is an integer number (225042686550).

Almost surely, 2^{1200202101022} is an apocalyptic number.

1200202101022 is a deficient number, since it is larger than the sum of its proper divisors (600139391378).

1200202101022 is a wasteful number, since it uses less digits than its factorization.

1200202101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12780290.

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

Adding to 1200202101022 its reverse (2201012020021), we get a palindrome (3401214121043).

The spelling of 1200202101022 in words is "one trillion, two hundred billion, two hundred two million, one hundred one thousand, twenty-two".