1202001010221 has 8 divisors (see below), whose sum is σ = 1748365105824. Its totient is φ = 728485460720.

The previous prime is 1202001010187. The next prime is 1202001010229. The reversal of 1202001010221 is 1220101002021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202001010221 - 2⁹ = 1202001009709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202001010197 and 1202001010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202001010229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18212136486 + ... + 18212136551.

It is an arithmetic number, because the mean of its divisors is an integer number (218545638228).

Almost surely, 2^{1202001010221} is an apocalyptic number.

1202001010221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202001010221 is a deficient number, since it is larger than the sum of its proper divisors (546364095603).

1202001010221 is a wasteful number, since it uses less digits than its factorization.

1202001010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36424273051.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1202001010221 its reverse (1220101002021), we get a palindrome (2422102012242).

The spelling of 1202001010221 in words is "one trillion, two hundred two billion, one million, ten thousand, two hundred twenty-one".