1010121210043 has 8 divisors (see below), whose sum is σ = 1107172927296. Its totient is φ = 913939912200.

The previous prime is 1010121210023. The next prime is 1010121210067. The reversal of 1010121210043 is 3400121210101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010121210043 - 2¹⁷ = 1010121078971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010121209999 and 1010121210026.

It is not an unprimeable number, because it can be changed into a prime (1010121210023) 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, 217602421 + ... + 217607062.

It is an arithmetic number, because the mean of its divisors is an integer number (138396615912).

Almost surely, 2^{1010121210043} is an apocalyptic number.

1010121210043 is a deficient number, since it is larger than the sum of its proper divisors (97051717253).

1010121210043 is a wasteful number, since it uses less digits than its factorization.

1010121210043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435209705.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1010121210043 its reverse (3400121210101), we get a palindrome (4410242420144).

The spelling of 1010121210043 in words is "one trillion, ten billion, one hundred twenty-one million, two hundred ten thousand, forty-three".