201022212211010 has 8 divisors (see below), whose sum is σ = 361839981979836. Its totient is φ = 80408884884400.

The previous prime is 201022212211003. The next prime is 201022212211061. The reversal of 201022212211010 is 10112212220102.

It can be written as a sum of positive squares in 2 ways, for example, as 189454275249121 + 11567936961889 = 13764239^2 + 3401167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201022212211010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10051110610541 + ... + 10051110610560.

Almost surely, 2^{201022212211010} is an apocalyptic number.

201022212211010 is a deficient number, since it is larger than the sum of its proper divisors (160817769768826).

201022212211010 is a wasteful number, since it uses less digits than its factorization.

201022212211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20102221221108.

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

Adding to 201022212211010 its reverse (10112212220102), we get a palindrome (211134424431112).

The spelling of 201022212211010 in words is "two hundred one trillion, twenty-two billion, two hundred twelve million, two hundred eleven thousand, ten".