1011213210029 has 4 divisors (see below), whose sum is σ = 1103141683680. Its totient is φ = 919284736380.

The previous prime is 1011213210023. The next prime is 1011213210047. The reversal of 1011213210029 is 9200123121101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011213210029 is a prime.

It is a super-2 number, since 2×1011213210029² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011213209986 and 1011213210013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011213210023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45964236809 + ... + 45964236830.

It is an arithmetic number, because the mean of its divisors is an integer number (275785420920).

Almost surely, 2^{1011213210029} is an apocalyptic number.

It is an amenable number.

1011213210029 is a deficient number, since it is larger than the sum of its proper divisors (91928473651).

1011213210029 is an equidigital number, since it uses as much as digits as its factorization.

1011213210029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91928473650.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 1011213210029 in words is "one trillion, eleven billion, two hundred thirteen million, two hundred ten thousand, twenty-nine".