210022010001 has 12 divisors (see below), whose sum is σ = 314600871312. Its totient is φ = 140014673172.

The previous prime is 210022009937. The next prime is 210022010039. The reversal of 210022010001 is 100010220012.

It is not a de Polignac number, because 210022010001 - 2⁶ = 210022009937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (210022010071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432143811 + ... + 432144296.

It is an arithmetic number, because the mean of its divisors is an integer number (26216739276).

Almost surely, 2^210022010001 is an apocalyptic number.

It is an amenable number.

210022010001 is a deficient number, since it is larger than the sum of its proper divisors (104578861311).

210022010001 is an frugal number, since it uses more digits than its factorization.

210022010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864288122 (or 864288110 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 210022010001 its reverse (100010220012), we get a palindrome (310032230013).

The spelling of 210022010001 in words is "two hundred ten billion, twenty-two million, ten thousand, one".