10002089121 has 8 divisors (see below), whose sum is σ = 13696554624. Its totient is φ = 6487841520.

The previous prime is 10002089101. The next prime is 10002089131. The reversal of 10002089121 is 12198020001.

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

It is not a de Polignac number, because 10002089121 - 2¹⁰ = 10002088097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10002089091 and 10002089100.

It is not an unprimeable number, because it can be changed into a prime (10002089101) 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, 45054345 + ... + 45054566.

It is an arithmetic number, because the mean of its divisors is an integer number (1712069328).

Almost surely, 2^10002089121 is an apocalyptic number.

It is an amenable number.

10002089121 is a deficient number, since it is larger than the sum of its proper divisors (3694465503).

10002089121 is an equidigital number, since it uses as much as digits as its factorization.

10002089121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90108951.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 10002089121 in words is "ten billion, two million, eighty-nine thousand, one hundred twenty-one".