210012022101 has 16 divisors (see below), whose sum is σ = 320028088448. Its totient is φ = 120003206400.

The previous prime is 210012022093. The next prime is 210012022127. The reversal of 210012022101 is 101220210012.

It is not a de Polignac number, because 210012022101 - 2³ = 210012022093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012021101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649761 + ... + 917721.

It is an arithmetic number, because the mean of its divisors is an integer number (20001755528).

Almost surely, 2^210012022101 is an apocalyptic number.

210012022101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

210012022101 is a deficient number, since it is larger than the sum of its proper divisors (110016066347).

210012022101 is a wasteful number, since it uses less digits than its factorization.

210012022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305292.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210012022101 its reverse (101220210012), we get a palindrome (311232232113).

The spelling of 210012022101 in words is "two hundred ten billion, twelve million, twenty-two thousand, one hundred one".