202120112201001 has 8 divisors (see below), whose sum is σ = 269760572614560. Its totient is φ = 134613196627392.

The previous prime is 202120112200991. The next prime is 202120112201047. The reversal of 202120112201001 is 100102211021202.

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

It is not a de Polignac number, because 202120112201001 - 2⁵ = 202120112200969 is a prime.

It is a super-2 number, since 2×202120112201001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202120112201201) 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, 33386206455 + ... + 33386212508.

It is an arithmetic number, because the mean of its divisors is an integer number (33720071576820).

Almost surely, 2^{202120112201001} is an apocalyptic number.

It is an amenable number.

202120112201001 is a deficient number, since it is larger than the sum of its proper divisors (67640460413559).

202120112201001 is a wasteful number, since it uses less digits than its factorization.

202120112201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66772419975.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202120112201001 its reverse (100102211021202), we get a palindrome (302222323222203).

The spelling of 202120112201001 in words is "two hundred two trillion, one hundred twenty billion, one hundred twelve million, two hundred one thousand, one".