210211100101010 has 64 divisors (see below), whose sum is σ = 396470263507200. Its totient is φ = 80095416360960.

The previous prime is 210211100100997. The next prime is 210211100101021. The reversal of 210211100101010 is 10101001112012.

It is a junction number, because it is equal to n+sod(n) for n = 210211100100982 and 210211100101000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51850169 + ... + 55757171.

It is an arithmetic number, because the mean of its divisors is an integer number (6194847867300).

Almost surely, 2^{210211100101010} is an apocalyptic number.

210211100101010 is a deficient number, since it is larger than the sum of its proper divisors (186259163406190).

210211100101010 is a wasteful number, since it uses less digits than its factorization.

210211100101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908003.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210211100101010 its reverse (10101001112012), we get a palindrome (220312101213022).

The spelling of 210211100101010 in words is "two hundred ten trillion, two hundred eleven billion, one hundred million, one hundred one thousand, ten".