101021202212102 has 4 divisors (see below), whose sum is σ = 151531803318156. Its totient is φ = 50510601106050.

The previous prime is 101021202212087. The next prime is 101021202212107. The reversal of 101021202212102 is 201212202120101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021202212107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255300553024 + ... + 25255300553027.

It is an arithmetic number, because the mean of its divisors is an integer number (37882950829539).

Almost surely, 2^{101021202212102} is an apocalyptic number.

101021202212102 is a deficient number, since it is larger than the sum of its proper divisors (50510601106054).

101021202212102 is an equidigital number, since it uses as much as digits as its factorization.

101021202212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50510601106053.

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

Adding to 101021202212102 its reverse (201212202120101), we get a palindrome (302233404332203).

The spelling of 101021202212102 in words is "one hundred one trillion, twenty-one billion, two hundred two million, two hundred twelve thousand, one hundred two".