210222121201100 has 18 divisors (see below), whose sum is σ = 456182003006604. Its totient is φ = 84088848480400.

The previous prime is 210222121201049. The next prime is 210222121201111. The reversal of 210222121201100 is 1102121222012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1051110605906 + ... + 1051110606105.

It is an arithmetic number, because the mean of its divisors is an integer number (25343444611478).

Almost surely, 2^{210222121201100} is an apocalyptic number.

210222121201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210222121201100 is an abundant number, since it is smaller than the sum of its proper divisors (245959881805504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210222121201100 is a wasteful number, since it uses less digits than its factorization.

210222121201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102221212025 (or 2102221212018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210222121201100 its reverse (1102121222012), we get a palindrome (211324242423112).

The spelling of 210222121201100 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred one thousand, one hundred".