210211102101009 has 32 divisors (see below), whose sum is σ = 291730347532800. Its totient is φ = 134532077069312.

The previous prime is 210211102100983. The next prime is 210211102101029. The reversal of 210211102101009 is 900101201112012.

210211102101009 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210211102101009 - 2⁹ = 210211102100497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210211102101029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21696469 + ... + 29852285.

It is an arithmetic number, because the mean of its divisors is an integer number (9116573360400).

Almost surely, 2^{210211102101009} is an apocalyptic number.

It is an amenable number.

210211102101009 is a deficient number, since it is larger than the sum of its proper divisors (81519245431791).

210211102101009 is a wasteful number, since it uses less digits than its factorization.

210211102101009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159369.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 210211102101009 in words is "two hundred ten trillion, two hundred eleven billion, one hundred two million, one hundred one thousand, nine".