10421201034 has 96 divisors (see below), whose sum is σ = 23801394240. Its totient is φ = 3291757056.

The previous prime is 10421200987. The next prime is 10421201053. The reversal of 10421201034 is 43010212401.

10421201034 is a `hidden beast` number, since 10 + 421 + 201 + 0 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10421200998 and 10421201016.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4439049 + ... + 4441395.

It is an arithmetic number, because the mean of its divisors is an integer number (247931190).

Almost surely, 2^10421201034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10421201034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11900697120).

10421201034 is an abundant number, since it is smaller than the sum of its proper divisors (13380193206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10421201034 is a wasteful number, since it uses less digits than its factorization.

10421201034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2561 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10421201034 its reverse (43010212401), we get a palindrome (53431413435).

The spelling of 10421201034 in words is "ten billion, four hundred twenty-one million, two hundred one thousand, thirty-four".