211020010201 has 32 divisors (see below), whose sum is σ = 283476888576. Its totient is φ = 151702632000.

The previous prime is 211020010181. The next prime is 211020010211. The reversal of 211020010201 is 102010020112.

It is a cyclic number.

It is not a de Polignac number, because 211020010201 - 2²¹ = 211017913049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211020010211) 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, 1878346 + ... + 1987516.

It is an arithmetic number, because the mean of its divisors is an integer number (8858652768).

Almost surely, 2^211020010201 is an apocalyptic number.

It is an amenable number.

211020010201 is a deficient number, since it is larger than the sum of its proper divisors (72456878375).

211020010201 is a wasteful number, since it uses less digits than its factorization.

211020010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111133.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 211020010201 its reverse (102010020112), we get a palindrome (313030030313).

The spelling of 211020010201 in words is "two hundred eleven billion, twenty million, ten thousand, two hundred one".