101210202029 has 2 divisors, whose sum is σ = 101210202030. Its totient is φ = 101210202028.

The previous prime is 101210202011. The next prime is 101210202031. The reversal of 101210202029 is 920202012101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77709925225 + 23500276804 = 278765^2 + 153298^2 .

It is a cyclic number.

It is not a de Polignac number, because 101210202029 - 2⁸ = 101210201773 is a prime.

Together with 101210202031, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101210202029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101210202059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605101014 + 50605101015.

It is an arithmetic number, because the mean of its divisors is an integer number (50605101015).

Almost surely, 2^101210202029 is an apocalyptic number.

It is an amenable number.

101210202029 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210202029 is an equidigital number, since it uses as much as digits as its factorization.

101210202029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 101210202029 in words is "one hundred one billion, two hundred ten million, two hundred two thousand, twenty-nine".