101212202120010 has 32 divisors (see below), whose sum is σ = 248833901800512. Its totient is φ = 26331629819520.

The previous prime is 101212202119993. The next prime is 101212202120021. The reversal of 101212202120010 is 10021202212101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41143170364 + ... + 41143172823.

It is an arithmetic number, because the mean of its divisors is an integer number (7776059431266).

Almost surely, 2^{101212202120010} is an apocalyptic number.

101212202120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101212202120010 is an abundant number, since it is smaller than the sum of its proper divisors (147621699680502).

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

101212202120010 is a wasteful number, since it uses less digits than its factorization.

101212202120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82286343238.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101212202120010 its reverse (10021202212101), we get a palindrome (111233404332111).

The spelling of 101212202120010 in words is "one hundred one trillion, two hundred twelve billion, two hundred two million, one hundred twenty thousand, ten".