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12101201002010 = 251210120100201
BaseRepresentation
bin1011000000011000011111…
…0010010111111000011010
31120211212022111121200002002
42300012013302113320122
53041231224424031020
641423114234441002
72356166020231421
oct260060762277032
946755274550062
1012101201002010
1139460aa54054a
121435363893162
1369a1a4c848b3
142db9b63502b8
1515eba77e2975
hexb0187c97e1a

12101201002010 has 8 divisors (see below), whose sum is σ = 21782161803636. Its totient is φ = 4840480400800.

The previous prime is 12101201001997. The next prime is 12101201002067. The reversal of 12101201002010 is 1020010210121.

It can be written as a sum of positive squares in 2 ways, for example, as 11327485490689 + 773715511321 = 3365633^2 + 879611^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12101201001982 and 12101201002000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605060050091 + ... + 605060050110.

Almost surely, 212101201002010 is an apocalyptic number.

12101201002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101201002010 is a deficient number, since it is larger than the sum of its proper divisors (9680960801626).

12101201002010 is a wasteful number, since it uses less digits than its factorization.

12101201002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210120100208.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12101201002010 its reverse (1020010210121), we get a palindrome (13121211212131).

The spelling of 12101201002010 in words is "twelve trillion, one hundred one billion, two hundred one million, two thousand, ten".

Divisors: 1 2 5 10 1210120100201 2420240200402 6050600501005 12101201002010