1031201100222 has 16 divisors (see below), whose sum is σ = 2118142800912. Its totient is φ = 334443600000.

The previous prime is 1031201100211. The next prime is 1031201100271. The reversal of 1031201100222 is 2220011021301.

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, 2322524779 + ... + 2322525222.

It is an arithmetic number, because the mean of its divisors is an integer number (132383925057).

Almost surely, 2^{1031201100222} is an apocalyptic number.

1031201100222 is an abundant number, since it is smaller than the sum of its proper divisors (1086941700690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031201100222 is a wasteful number, since it uses less digits than its factorization.

1031201100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645050043.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1031201100222 its reverse (2220011021301), we get a palindrome (3251212121523).

The spelling of 1031201100222 in words is "one trillion, thirty-one billion, two hundred one million, one hundred thousand, two hundred twenty-two".