1201021202 has 8 divisors (see below), whose sum is σ = 1907504316. Its totient is φ = 565186432.

The previous prime is 1201021201. The next prime is 1201021249. The reversal of 1201021202 is 2021201021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1086295681 + 114725521 = 32959^2 + 10711^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1201021201) 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, 17662043 + ... + 17662110.

Almost surely, 2^1201021202 is an apocalyptic number.

1201021202 is a deficient number, since it is larger than the sum of its proper divisors (706483114).

1201021202 is a wasteful number, since it uses less digits than its factorization.

1201021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35324172.

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

The square root of 1201021202 is about 34655.7527980565. The cubic root of 1201021202 is about 1062.9599251185.

Adding to 1201021202 its reverse (2021201021), we get a palindrome (3222222223).

It can be divided in two parts, 1201021 and 202, that multiplied together give a palindrome (242606242).

The spelling of 1201021202 in words is "one billion, two hundred one million, twenty-one thousand, two hundred two".