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1010130223121 = 6947145405243
BaseRepresentation
bin11101011001100000111…
…01000000000000010001
310120120022201020002010222
432230300131000000101
5113022221314114441
62052014124202425
7132656653141145
oct16546035000021
93516281202128
101010130223121
1135a4371a4518
1214392a699415
1374340c4c1c6
1436c679c7225
151b420c98d4b
hexeb30740011

1010130223121 has 4 divisors (see below), whose sum is σ = 1010275635312. Its totient is φ = 1009984810932.

The previous prime is 1010130223103. The next prime is 1010130223127. The reversal of 1010130223121 is 1213220310101.

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 not a de Polignac number, because 1010130223121 - 26 = 1010130223057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010130223121.

It is not an unprimeable number, because it can be changed into a prime (1010130223127) 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, 72695675 + ... + 72709568.

It is an arithmetic number, because the mean of its divisors is an integer number (252568908828).

Almost surely, 21010130223121 is an apocalyptic number.

It is an amenable number.

1010130223121 is a deficient number, since it is larger than the sum of its proper divisors (145412191).

1010130223121 is an equidigital number, since it uses as much as digits as its factorization.

1010130223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145412190.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1010130223121 its reverse (1213220310101), we get a palindrome (2223350533222).

The spelling of 1010130223121 in words is "one trillion, ten billion, one hundred thirty million, two hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 6947 145405243 1010130223121