101212231030102 has 16 divisors (see below), whose sum is σ = 153385300363680. Its totient is φ = 50083809931008.

The previous prime is 101212231030037. The next prime is 101212231030109. The reversal of 101212231030102 is 201030132212101.

It is a super-3 number, since 3×101212231030102³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101212231030102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212231030109) 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, 13567968 + ... + 19659964.

It is an arithmetic number, because the mean of its divisors is an integer number (9586581272730).

Almost surely, 2^{101212231030102} is an apocalyptic number.

101212231030102 is a deficient number, since it is larger than the sum of its proper divisors (52173069333578).

101212231030102 is an equidigital number, since it uses as much as digits as its factorization.

101212231030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177735.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101212231030102 its reverse (201030132212101), we get a palindrome (302242363242203).

The spelling of 101212231030102 in words is "one hundred one trillion, two hundred twelve billion, two hundred thirty-one million, thirty thousand, one hundred two".