1210020010029 has 8 divisors (see below), whose sum is σ = 1792622237120. Its totient is φ = 806680006668.

The previous prime is 1210020010007. The next prime is 1210020010079. The reversal of 1210020010029 is 9200100200121.

It is not a de Polignac number, because 1210020010029 - 2¹² = 1210020005933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210020009993 and 1210020010020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210020010079) 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, 22407777937 + ... + 22407777990.

It is an arithmetic number, because the mean of its divisors is an integer number (224077779640).

Almost surely, 2^{1210020010029} is an apocalyptic number.

It is an amenable number.

1210020010029 is a deficient number, since it is larger than the sum of its proper divisors (582602227091).

1210020010029 is an equidigital number, since it uses as much as digits as its factorization.

1210020010029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44815555936 (or 44815555930 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 1210020010029 in words is "one trillion, two hundred ten billion, twenty million, ten thousand, twenty-nine".