101210212122010 has 16 divisors (see below), whose sum is σ = 192894757221096. Its totient is φ = 38102668092928.

The previous prime is 101210212121989. The next prime is 101210212122017. The reversal of 101210212122010 is 10221212012101.

It can be written as a sum of positive squares in 4 ways, for example, as 75287257373329 + 25922954748681 = 8676823^2 + 5091459^2 .

It is not an unprimeable number, because it can be changed into a prime (101210212122017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297677094307 + ... + 297677094646.

Almost surely, 2^{101210212122010} is an apocalyptic number.

101210212122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210212122010 is a deficient number, since it is larger than the sum of its proper divisors (91684545099086).

101210212122010 is a wasteful number, since it uses less digits than its factorization.

101210212122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595354188977.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101210212122010 its reverse (10221212012101), we get a palindrome (111431424134111).

The spelling of 101210212122010 in words is "one hundred one trillion, two hundred ten billion, two hundred twelve million, one hundred twenty-two thousand, ten".