220210101021001 has 8 divisors (see below), whose sum is σ = 271027816641344. Its totient is φ = 174232167840720.

The previous prime is 220210101020999. The next prime is 220210101021013. The reversal of 220210101021001 is 100120101012022.

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 220210101021001 - 2¹ = 220210101020999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (220210101021041) 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, 1209945609915 + ... + 1209945610096.

It is an arithmetic number, because the mean of its divisors is an integer number (33878477080168).

Almost surely, 2^{220210101021001} is an apocalyptic number.

It is an amenable number.

220210101021001 is a deficient number, since it is larger than the sum of its proper divisors (50817715620343).

220210101021001 is a wasteful number, since it uses less digits than its factorization.

220210101021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419891220031.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220210101021001 its reverse (100120101012022), we get a palindrome (320330202033023).

The spelling of 220210101021001 in words is "two hundred twenty trillion, two hundred ten billion, one hundred one million, twenty-one thousand, one".