221202000201001 has 8 divisors (see below), whose sum is σ = 221880349027584. Its totient is φ = 220523781334080.

The previous prime is 221202000200981. The next prime is 221202000201023. The reversal of 221202000201001 is 100102000202122.

It is a happy number.

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 221202000201001 - 2¹⁷ = 221202000069929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221202000201031) 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, 29079985 + ... + 35889406.

It is an arithmetic number, because the mean of its divisors is an integer number (27735043628448).

Almost surely, 2^{221202000201001} is an apocalyptic number.

It is an amenable number.

221202000201001 is a deficient number, since it is larger than the sum of its proper divisors (678348826583).

221202000201001 is a wasteful number, since it uses less digits than its factorization.

221202000201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64979831.

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

Adding to 221202000201001 its reverse (100102000202122), we get a palindrome (321304000403123).

The spelling of 221202000201001 in words is "two hundred twenty-one trillion, two hundred two billion, two hundred one thousand, one".