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10201213111331 = 114321567046747
BaseRepresentation
bin1001010001110010011110…
…1011110000110000100011
31100010020010002012101020002
42110130213223300300203
52314114041024030311
633410212252210215
72102004366515114
oct224344753606043
940106102171202
1010201213111331
113283345946770
12118909176996b
1358cc7c8ac948
14273a5439420b
1512a554b4293b
hex94727af0c23

10201213111331 has 8 divisors (see below), whose sum is σ = 11387400682944. Its totient is φ = 9058159633320.

The previous prime is 10201213111301. The next prime is 10201213111337. The reversal of 10201213111331 is 13311131210201.

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 10201213111331 - 26 = 10201213111267 is a prime.

It is a super-2 number, since 2×102012131113312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10201213111337) 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, 10783522901 + ... + 10783523846.

It is an arithmetic number, because the mean of its divisors is an integer number (1423425085368).

Almost surely, 210201213111331 is an apocalyptic number.

10201213111331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10201213111331 is a deficient number, since it is larger than the sum of its proper divisors (1186187571613).

10201213111331 is a wasteful number, since it uses less digits than its factorization.

10201213111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21567046801.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 10201213111331 its reverse (13311131210201), we get a palindrome (23512344321532).

The spelling of 10201213111331 in words is "ten trillion, two hundred one billion, two hundred thirteen million, one hundred eleven thousand, three hundred thirty-one".

Divisors: 1 11 43 473 21567046747 237237514217 927383010121 10201213111331