202101022222010 has 16 divisors (see below), whose sum is σ = 363787059832200. Its totient is φ = 80839248926016.

The previous prime is 202101022221997. The next prime is 202101022222027. The reversal of 202101022222010 is 10222220101202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 73933875507361 + 128167146714649 = 8598481^2 + 11321093^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202101022222010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144263405 + ... + 145657584.

Almost surely, 2^{202101022222010} is an apocalyptic number.

202101022222010 is a deficient number, since it is larger than the sum of its proper divisors (161686037610190).

202101022222010 is a wasteful number, since it uses less digits than its factorization.

202101022222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289990705.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202101022222010 its reverse (10222220101202), we get a palindrome (212323242323212).

The spelling of 202101022222010 in words is "two hundred two trillion, one hundred one billion, twenty-two million, two hundred twenty-two thousand, ten".