1202200101938 has 8 divisors (see below), whose sum is σ = 1967236530480. Its totient is φ = 546454591780.

The previous prime is 1202200101937. The next prime is 1202200101953. The reversal of 1202200101938 is 8391010022021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1202200101938.

It is not an unprimeable number, because it can be changed into a prime (1202200101937) 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, 27322729568 + ... + 27322729611.

It is an arithmetic number, because the mean of its divisors is an integer number (245904566310).

Almost surely, 2^{1202200101938} is an apocalyptic number.

1202200101938 is a deficient number, since it is larger than the sum of its proper divisors (765036428542).

1202200101938 is a wasteful number, since it uses less digits than its factorization.

1202200101938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54645459192.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 1202200101938 its reverse (8391010022021), we get a palindrome (9593210123959).

The spelling of 1202200101938 in words is "one trillion, two hundred two billion, two hundred million, one hundred one thousand, nine hundred thirty-eight".